{"kind": "product", "path": "vulns/debian-12/python3.11", "name": "python3.11", "product": "python3.11", "ecosystem": "Debian:12", "items": [{"id": "CVE-2026-115557", "noindex": false, "published": "2026-10-24T14:15:14.283Z", "modified": "2026-10-25T00:39:26.520Z", "cvss": 9.4, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H", "severity": "critical", "epss": 0.00534, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-115557", "title": "Distrust compromised intermediate certificates in ssl module", "description": "Python has added a denylist for known compromised certificates to the \"ssl\" module to ensure user safety even without certificate revocation configured. Known compromised certificates will automatically be rejected regardless of the SSLContext policy configuration.", "references": ["http://www.openwall.com/lists/oss-security/2026/10/20/29", "https://github.com/python/cpython/pull/160042", "https://github.com/python/cpython/issues/160040"], "fixes": [], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-114583", "noindex": false, "published": "2026-10-22T20:57:36.019Z", "modified": "2026-10-23T00:36:58.472Z", "cvss": 6.9, "cvss_vector": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00214, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-114583", "title": "tar filter allows writing outside destination via empty-named symlink", "description": "tarfile.tar_filter could be bypassed using crafted link entries, including symlinks with empty or directory-like names, to redirect later archive members outside the intended extraction directory. This allowed a malicious tar archive to cause tarfile.extractall() with filter=\"tar\" to write files outside the destination directory, subject to the permissions of the extracting process.\n\nThis is the tarfile.tar_filter counterpart of CVE-2026-7774, which covered tarfile.data_filter.", "references": ["https://github.com/python/cpython/pull/160098", "https://github.com/python/cpython/issues/160097", "https://mail.python.org/archives/list/security-announce@python.org/thread/43JOWPRAV5DI3VZ4FUEUAZOHCATXXOCK/"], "fixes": [], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-19553", "noindex": false, "published": "2026-09-30T16:17:39.368Z", "modified": "2026-10-16T18:33:12.475Z", "cvss": 7.6, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "severity": "high", "epss": 0.00547, "kev": false, "exploits": ["public-poc"], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-19553", "title": "SSLContext.wrap_bio() missing validation of server_hostname parameter", "description": "ssl.SSLContext.wrap_bio() didn't require the server_hostname argument\nto not be None if ssl.SSLContext.check_hostname was set. Due to a\nmissing parameter check in SSLObject, if the server_hostname argument\nisn't supplied then hostname verification would be silently skipped.\n\n\nThis defect could lead to programs where certificate hostname verification\n*appeared* to be succeeding with SSLContext.check_hostname = True and no\nValueError being raised due to misconfiguration.\n\n\nIf the program passes a server_hostname value that isn't an empty string\nor None to any of these APIs then certificate hostname verification\nproceeds as expected and the prog", "references": ["https://github.com/python/cpython/pull/158503", "https://github.com/python/cpython/issues/156793", "https://mail.python.org/archives/list/security-announce@python.org/thread/QNZRG3YOAMTHDCMVCICXGY6YEFPY2VDL/"], "fixes": ["3.11.2-6+deb12u9"], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-19445", "noindex": false, "published": "2026-09-30T16:16:04.923Z", "modified": "2026-10-03T00:36:46.398Z", "cvss": 9.2, "cvss_vector": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N", "severity": "critical", "epss": 0.00524, "kev": false, "exploits": ["public-poc"], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-19445", "title": "Use-after-free of a server-side SSLContext when sni_callback switches contexts", "description": "A remote, unauthenticated TLS client can make a server crash or call\nthrough a freed pointer if its sni_callback assigns a different context to\nSSLSocket.context (the documented way to select a certificate per server\nname) and nothing else keeps the original ssl.SSLContext alive. Typical\ncases are servers that create an SSLContext per connection or replace it\nwhile connections are open; servers that wrap their listening socket with\nit are not affected.\n\n\nMitigation: keep a reference to every SSLContext that sets sni_callback for\nthe lifetime of the server. TLS clients are not affected.", "references": ["https://github.com/python/cpython/pull/158504", "https://mail.python.org/archives/list/security-announce@python.org/thread/QMQIUQB6WGGC3MI7I3WKQXOYOBDSPPS3/", "https://github.com/python/cpython/issues/156293"], "fixes": ["3.11.2-6+deb12u9"], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-12345", "noindex": false, "published": "2026-09-29T17:46:01.811Z", "modified": "2026-10-22T00:37:01.025Z", "cvss": 5.9, "cvss_vector": "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00316, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-12345", "title": "Race condition in tempfile.TemporaryDirectory cleanup allows deleting files outside the temporary directory", "description": "The cleanup of tempfile.TemporaryDirectory is vulnerable to a race condition. An attacker who can modify the tree during cleanup can replace a directory with a symbolic link, causing files outside of the temporary directory to be deleted or have their permissions and file flags reset, with the privileges of the process performing the cleanup. Note that platforms where shutil.rmtree.avoids_symlink_attacks is false, remain affected, and file flags may still be reset outside of the tree on all platforms.", "references": ["https://github.com/python/cpython/pull/157580", "https://github.com/python/cpython/issues/157579", "https://github.com/python/cpython/commit/5c20517a4fc56683efe63a7751020db9573f538d"], "fixes": [], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-15310", "noindex": false, "published": "2026-08-25T15:07:58.054Z", "modified": "2026-10-02T00:39:36.038Z", "cvss": 2.1, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "severity": "low", "epss": 0.00526, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-15310", "title": "zipfile: bzip2/LZMA/Zstandard members decompress without a max_length bound, defeating chunked-read memory limits", "description": "When decompressing crafted zip files using the bzip/LZMA/Zstandard \n\ncompressions, Python could use an attacker-controlled size to \n\npre-allocate memory, possibly resulting in memory exhaustion.", "references": ["https://github.com/python/cpython/pull/156003", "https://github.com/python/cpython/issues/156002", "https://mail.python.org/archives/list/security-announce@python.org/thread/YUHXURX2WZGKGNA4ANYBQS2VZRYQ5JNK/"], "fixes": ["3.11.2-6+deb12u9"], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-15806", "noindex": false, "published": "2026-08-18T15:50:57.983Z", "modified": "2026-10-02T00:39:20.429Z", "cvss": 6, "cvss_vector": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00528, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-15806", "title": "`HTTPPasswordMgr` can send saved HTTPS credentials via HTTP because of incorrect scheme matching", "description": "The HTTPPasswordMgr class in the urllib.request module, along with its subclasses HTTPPasswordMgrWithDefaultRealm and HTTPPasswordMgrWithPriorAuth, did not take the URL scheme into account when matching stored credentials against a requested URL. Credentials added for an https:// URL were also used for requests to the same host over http://, so an attacker able to redirect or downgrade a client to plain HTTP (for example, via an HTTPS-to-HTTP redirect or an on-path position) could capture credentials in cleartext. Credentials added for http:// URLs could likewise be sent over https://.\n\nCredential matching is now scoped by URL scheme. Credent", "references": ["https://github.com/python/cpython/issues/155694", "https://github.com/python/cpython/pull/155696", "https://mail.python.org/archives/list/security-announce@python.org/thread/3OKPE5S75KDNA7FY7AI3PL2MXM2X5RB3/"], "fixes": ["3.11.2-6+deb12u9"], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-17084", "noindex": false, "published": "2026-08-18T13:57:31.876Z", "modified": "2026-10-02T00:39:09.384Z", "cvss": 6, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00734, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-17084", "title": "stringprep.map_table_b2() deviates from RFC 3454 Table B.2", "description": "The \"stringprep\" module didn't process characters from RFC 3454 tables \nB.2 or B.3 correctly: the latest Unicode codepoint attributes were used \ninstead of the specified Unicode 3.2.0. This behavior would cause \nmismatches when processing domain names using IDNA 2003 (the \"idna\" \ncodec) and the in_table_b2() function of the \"stringprep\" module. This \nonly affects domain names containing characters that were not previously\n registered or had their Unicode attributes such as case-folding \nbehavior updated since Unicode 3.2.0.", "references": ["https://github.com/python/cpython/pull/155293", "https://github.com/python/cpython/issues/155292", "https://mail.python.org/archives/list/security-announce@python.org/thread/EUHHTC6EV7HCLSUHP25C5VHSV4V2MUZN/"], "fixes": ["3.11.2-6+deb12u9"], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-18503", "noindex": false, "published": "2026-08-10T13:45:31.618Z", "modified": "2026-10-14T00:34:46.583Z", "cvss": 2.4, "cvss_vector": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "severity": "low", "epss": 0.00119, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-18503", "title": "Super-linear CPU usage for unbounded input to csv.Sniffer.sniff()", "description": "Attacker-controlled CSV samples can trigger super-linear \nregular-expression work during dialect sniffing and consume significant \nCPU when applications pass unbounded input to csv.Sniffer.sniff().", "references": ["https://mail.python.org/archives/list/security-announce@python.org/thread/KQ7NBMCPAZJHRROQXJQE4GMXGLD5KHBS/", "https://github.com/python/cpython/pull/153694", "https://github.com/python/cpython/issues/98820"], "fixes": ["3.11.2-6+deb12u9"], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-6879", "noindex": false, "published": "2026-07-28T13:46:30.650Z", "modified": "2026-08-13T00:27:08.214Z", "cvss": 2, "cvss_vector": "CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "severity": "low", "epss": 0.00355, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-6879", "title": "Quadratic Behavior in xml.etree.ElementPath Index Predicates", "description": "`Element.findall()` and fully-consumed `Element.iterfind()` exhibit `O(n^2)` time complexity when using XPath index predicates (e.g. `[1]`, `[last()]`, `[last()-N]`) on XML documents with many same-tag siblings. `Element.find()` is only affected when the first match is near the end  of the sibling list, such as with `[last()]` or `[last()-N]`;  `.//item[1]` short-circuits after the first match.", "references": ["https://github.com/python/cpython/pull/152676", "https://github.com/python/cpython/issues/152674", "https://mail.python.org/archives/list/security-announce@python.org/thread/7YMZ6DDZVR26TJJBVO3RDNBAVGHNYAKR/"], "fixes": [], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-15308", "noindex": false, "published": "2026-07-09T17:10:57.317Z", "modified": "2026-08-13T00:28:26.690Z", "cvss": 8.7, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "high", "epss": 0.00637, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-15308", "title": "Incremental HTMLParser feed() allows CPU-exhaustion DoS via repeated unterminated markup declarations", "description": "The incremental HTML parser (html.parser.HTMLParser) allows for CPU\ndenial-of-service through repeated unterminated markup declarations when\nprocessing uncontrolled data.", "references": ["https://mail.python.org/archives/list/security-announce@python.org/thread/F6453LWKSHKCTWFLCOURWPLETNUIW2Z5/", "https://github.com/python/cpython/pull/153031", "https://github.com/python/cpython/issues/153030"], "fixes": ["3.11.2-6+deb12u9"], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-11972", "noindex": false, "published": "2026-06-23T22:02:45.434Z", "modified": "2026-08-13T00:28:46.899Z", "cvss": 8.2, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "high", "epss": 0.00715, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-11972", "title": "tarfile opened in streaming mode mishandles EOF", "description": "When using the \"tarfile\" module with a file opened in \"streaming mode\" (mode=\"r|\") the tarfile module did not properly handle EOF, making archive parsing take exponentially longer.", "references": ["https://github.com/python/cpython/issues/151981", "https://github.com/python/cpython/pull/151982", "https://mail.python.org/archives/list/security-announce@python.org/thread/AXPSKKTSRKXTTJULW3XSIC74WZNAAPPB/"], "fixes": [], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-0864", "noindex": false, "published": "2026-06-23T17:42:01.947Z", "modified": "2026-08-13T00:29:03.258Z", "cvss": 4.1, "cvss_vector": "CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00126, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-0864", "title": "Configuration Injection via Carriage Return (\\r) in write() method", "description": "When using the \"configparser\" module to write configuration files\ncontaining multi-line text values with carriage return characters (\\r) the\nresulting file could be injected with unexpected keys and values if the\nattacker controls the written value.", "references": ["https://github.com/python/cpython/pull/151559", "https://mail.python.org/archives/list/security-announce@python.org/thread/CV4NE6AFCRJL7XQOHX7J5TSDHUWVWGJS/", "https://github.com/python/cpython/issues/143927"], "fixes": [], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-11940", "noindex": false, "published": "2026-06-23T16:04:17.321Z", "modified": "2026-08-13T00:28:51.345Z", "cvss": 7.8, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N", "severity": "high", "epss": 0.0075, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-11940", "title": "tarfile extraction filter bypass allows escaping the destination directory", "description": "tarfile.extractall() with the 'data' or 'tar'\n filter could be bypassed by a crafted archive where a hardlink \nreferences a symlink stored at a deeper name than the hardlink itself.  \nThe extraction fallback validated the symlink at it's archived location \nbut recreated it at the hardlink's shallower\npath, letting a relative\n target the filter judged contained escape the destination directory.  \nThis allowed a malicious tar archive to create a symlink pointing \noutside the destination, enabling out-of-destination file reads or \nwrites. This was an incomplete fix of CVE-2025-4330.", "references": ["https://github.com/python/cpython/pull/151559", "https://mail.python.org/archives/list/security-announce@python.org/thread/LD6QIISNQFQYOIEPJNEUIPV7S3V76FZH/", "https://github.com/python/cpython/issues/151558"], "fixes": [], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-12003", "noindex": false, "published": "2026-06-16T15:18:42.998Z", "modified": "2026-08-13T00:28:42.174Z", "cvss": 5.3, "cvss_vector": "CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00142, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-12003", "title": "CPython >3.11 Insecure Input Validation resulting in privilege escalation", "description": "To allow builds of Python to be run from an in-tree layout (rather than\nan installed file layout), the VPATH variable is defined at build time\nand used to locate certain landmarks - specifically,\nModules/setup.local. When this landmark is found relative to VPATH\nrelative to the executable, Python assumes it is running in a source\ntree and generates a different default sys.path. This code remains in\nrelease builds, so that release-ready builds can be built in-tree.\n\nOn Windows, since builds are written to 'PCbuild/', the value of\nVPATH is set to '..\\..', which results in a landmark of\n'..\\..\\Modules\\setup.local'. This path is outside the insta", "references": ["https://github.com/python/cpython/pull/151545", "https://github.com/python/cpython/issues/151544", "https://https://mail.python.org/archives/list/security-announce@python.org/thread/JIFOBO7UX3LY4VJKJUOKYJV62CFR2IRH/"], "fixes": [], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-9669", "noindex": false, "published": "2026-06-08T22:01:15.420Z", "modified": "2026-08-13T00:26:48.913Z", "cvss": 8.2, "cvss_vector": "CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "severity": "high", "epss": 0.00428, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-9669", "title": "bz2.BZ2Decompressor reuse after error can cause a stack buffer overflow", "description": "bz2.BZ2Decompressor objects could be reused after a decompression error. If an application caught the resulting OSError and retried with the same decompressor, crafted input could cause the decompressor to resume from an invalid internal state and perform out-of-bounds writes to a stack buffer. This could crash the process when processing untrusted data.", "references": ["https://github.com/python/cpython/pull/150600", "https://mail.python.org/archives/list/security-announce@python.org/thread/DBJZETMGUIFK7DVUWMOXHD3Z6IX2QPSX/", "https://github.com/python/cpython/issues/150599"], "fixes": ["3.11.2-6+deb12u9"], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-3276", "noindex": false, "published": "2026-06-03T14:29:39.727Z", "modified": "2026-08-13T00:28:05.768Z", "cvss": 6.3, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00486, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-3276", "title": "Potential DoS via quadratic complexity in unicodedata.normalize()", "description": "unicodedata.normalize() can take excessive CPU time when processing\nspecially crafted Unicode input containing long runs of combining characters\nwith alternating Canonical Combining Class values.\nThis affects all normalization forms.", "references": ["https://mail.python.org/archives/list/security-announce@python.org/thread/PP5HB4K7727OBBM76KA2ILID76K3OZGZ/", "https://github.com/python/cpython/pull/149080", "https://github.com/python/cpython/issues/149079"], "fixes": ["3.11.2-6+deb12u9"], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-8328", "noindex": false, "published": "2026-05-13T20:14:33.751Z", "modified": "2026-08-13T00:26:54.111Z", "cvss": 5.9, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00457, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-8328", "title": "FTP PASV SSRF, ftpcp() does not use actual peer address, trusts server-supplied PASV host address", "description": "The ftpcp() function in Lib/ftplib.py was not updated when \nCVE-2021-4189 was fixed. While makepasv() was patched to replace \nserver-supplied PASV host addresses with the actual peer address \n(getpeername()[0]), ftpcp() still calls parse227() directly and passes \nthe raw attacker-controllable IP address and port to target.sendport(). This patch is related to CVE-2021-4189.", "references": ["https://github.com/python/cpython/issues/87451", "https://github.com/python/cpython/pull/149648", "https://mail.python.org/archives/list/security-announce@python.org/thread/ITF2BAPBQEPYK3LDMPRSY435JGNHYNDP/"], "fixes": ["3.11.2-6+deb12u9"], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-7210", "noindex": false, "published": "2026-05-11T17:19:09.784Z", "modified": "2026-10-02T00:35:51.824Z", "cvss": 6.3, "cvss_vector": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "severity": "medium", "epss": 0.00672, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-7210", "title": "The expat and elementtree parsers use insufficient entropy for XML hash-flooding protection", "description": "`xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding protection, which allows a crafted XML document to trigger hash flooding.\\r\\n\\r\\nFully mitigating this vulnerability requires both updating libexpat to 2.8.0 or later and applying this patch.", "references": ["https://mail.python.org/archives/list/security-announce@python.org/thread/PNY5OMBDPM2FRUZTWFFPJ6LISWKV627K/", "https://github.com/python/cpython/pull/149023", "https://github.com/python/cpython/issues/149018"], "fixes": [], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}, {"id": "CVE-2026-6019", "noindex": false, "published": "2026-04-22T19:28:08.720Z", "modified": "2026-06-10T18:58:07.798Z", "cvss": 2.1, "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N", "severity": "low", "epss": 0.00211, "kev": false, "exploits": [], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}], "path": "vulns/cve-2026-6019", "title": "BaseCookie.js_output() does not neutralize embedded characters", "description": "http.cookies.Morsel.js_output() returns an inline <script> snippet and only escapes \" for JavaScript string context. It does not neutralize the HTML parser-sensitive sequence </script> inside the generated script element. Mitigation base64-encodes the cookie value to disallow escaping using cookie value.", "references": ["https://github.com/python/cpython/pull/148848", "https://github.com/python/cpython/issues/90309", "https://mail.python.org/archives/list/security-announce@python.org/thread/IVNWGV2BBNC3RHQAFS22UP4DY56SAXX3/"], "fixes": ["3.11.2-6+deb12u9"], "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}]}], "total": 67, "unknown_count": 0, "release_unconfirmed": false, "page": 1, "pages": 4, "filtered": false, "noindex": false, "filters": {}, "page_size": 20, "products": [{"name": "python3.11", "path": "vulns/debian-12/python3.11", "ecosystem": "Debian:12"}], "stacks": [{"name": "system", "path": "vulns/stack/system", "slug": "system"}, {"name": "web", "path": "vulns/stack/web", "slug": "web"}, {"name": "php", "path": "vulns/stack/php", "slug": "php"}, {"name": "python", "path": "vulns/stack/python", "slug": "python"}, {"name": "node", "path": "vulns/stack/node", "slug": "node"}, {"name": "database", "path": "vulns/stack/database", "slug": "database"}, {"name": "containers", "path": "vulns/stack/containers", "slug": "containers"}, {"name": "network", "path": "vulns/stack/network", "slug": "network"}, {"name": "applications", "path": "vulns/stack/applications", "slug": "applications"}], "versions": [], "stats": {"recent": 5, "kev": 0}, "lastmod": "2026-10-25T00:39:26.520Z", "early_advisories": [], "license": "Подборку PatchFirst и наши дополнения (приоритеты, ранние предупреждения, тексты, сводки и агрегаты) можно свободно использовать для собственных целей, включая внутренние задачи бизнеса. Перепродажа, коммерческое распространение и массовое зеркалирование этой подборки или дополнений допускаются только по письменному соглашению с оператором. При любом использовании или публикации подборки или наших дополнений указывайте PatchFirst (https://ru.patchfirst.dev/vulns/) с этой ссылкой на страницу ленты своего региона. Исходные записи открытых источников остаются под их лицензиями и условиями. Эти условия не ограничивают ваши права на исходные данные, которые можно получить у источников напрямую.", "terms_url": "https://ru.patchfirst.dev/vulns/#feed-terms", "attribution": {"name": "PatchFirst", "url": "https://ru.patchfirst.dev/vulns/"}, "source_changes": "PatchFirst отбирает, нормализует и объединяет записи; могут добавляться сводки и переводы. Новости указываются ссылкой на первоисточник в самой записи.", "sources": [{"id": "cve", "name": "CVE List / CVE.org", "url": "https://www.cve.org/", "license": "CVE Terms of Use", "terms_url": "https://www.cve.org/Legal/TermsOfUse", "notice": "Copyright © 1999–2021, The MITRE Corporation. LICENSE Submissions : For all materials you submit to the Common Vulnerabilities and Exposures (CVE™), you hereby grant to The MITRE Corporation (MITRE) and all CVE Numbering Authorities (CNAs) a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute such materials and derivative works. Unless required by applicable law or agreed to in writing, you provide such materials on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied, including, without limitation, any warranties or conditions of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A PARTICULAR PURPOSE. CVE Usage : MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. DISCLAIMERS ALL DOCUMENTS AND THE INFORMATION CONTAINED THEREIN PROVIDED BY MITRE ARE PROVIDED ON AN \"AS IS\" BASIS AND THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS OR IS SPONSORED BY (IF ANY), THE MITRE CORPORATION, ITS BOARD OF TRUSTEES, OFFICERS, AGENTS, AND EMPLOYEES, DISCLAIM ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION THEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE."}, {"id": "osv", "name": "OSV", "url": "https://osv.dev/", "terms_url": "https://google.github.io/osv.dev/data/", "terms": "Лицензии исходных баз различаются; см. каталог источников."}, {"id": "kev", "name": "CISA KEV", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "license": "CC0-1.0", "terms_url": "https://github.com/cisagov/kev-data/blob/develop/LICENSE"}, {"id": "epss", "name": "FIRST EPSS", "url": "https://www.first.org/epss/", "terms_url": "https://www.first.org/epss/faq", "terms": "Оценки доступны свободно; запрашивается указание источника (FIRST EPSS, оценки подготовлены Empirical Security)."}, {"id": "github-advisory", "name": "GitHub Advisory Database", "url": "https://github.com/advisories", "license": "CC-BY-4.0", "terms_url": "https://github.com/github/advisory-database/blob/main/LICENSE.md"}, {"id": "exploitdb", "name": "Exploit-DB", "url": "https://www.exploit-db.com/", "license": "GPL-2.0", "terms_url": "https://gitlab.com/exploit-database/exploitdb/-/blob/main/LICENSE.md"}, {"id": "metasploit", "name": "Metasploit", "url": "https://github.com/rapid7/metasploit-framework", "license": "BSD-3-Clause", "terms_url": "https://github.com/rapid7/metasploit-framework/blob/master/LICENSE", "notice": "Copyright (c) 2006-2026, Rapid7, Inc.\nLicense: BSD-3-clause\n Redistribution and use in source and binary forms, with or without modification,\n are permitted provided that the following conditions are met:\n .\n * Redistributions of source code must retain the above copyright notice,\n this list of conditions and the following disclaimer.\n .\n * Redistributions in binary form must reproduce the above copyright notice,\n this list of conditions and the following disclaimer in the documentation\n and/or other materials provided with the distribution.\n .\n * Neither the name of Rapid7, Inc. nor the names of its contributors\n may be used to endorse or promote products derived from this software\n without specific prior written permission.\n .\n THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS \"AS IS\" AND\n ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED\n WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE\n DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR\n ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES\n (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;\n LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON\n ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS\n SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."}, {"id": "nuclei", "name": "Nuclei Templates", "url": "https://github.com/projectdiscovery/nuclei-templates", "license": "MIT", "terms_url": "https://github.com/projectdiscovery/nuclei-templates/blob/main/LICENSE.md", "notice": "MIT License\n\nCopyright (c) 2025 ProjectDiscovery, Inc.\n\nPermission is hereby granted, free of charge, to any person obtaining a copy\nof this software and associated documentation files (the \"Software\"), to deal\nin the Software without restriction, including without limitation the rights\nto use, copy, modify, merge, publish, distribute, sublicense, and/or sell\ncopies of the Software, and to permit persons to whom the Software is\nfurnished to do so, subject to the following conditions:\n\nThe above copyright notice and this permission notice shall be included in all\ncopies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\nIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\nFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 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