Important: golang security, bug fix, and enhancement update
The golang packages provide the Go programming language compiler.
Security Fix(es):
* net/[http:](http:) golang: golang: Denial of Service via crafted HTTP Range headers (CVE-2026-78667)
* crypto/tls: golang: crypto/tls: Denial of Service via multiple ECH outer extension references (CVE-2026-97031)
* net/[http:](http:) net/http/internal/http2: golang.org/x/net/http2: net/[http:](http:) Denial of Service via excessive HTTP/2 SETTINGS frames (CVE-2026-78669)
* golang: crypto/x509: Go: crypto/x509: mitigation for security concerns with a specific Certificate Authority (CVE-2026-111943)
Bug Fix(es) and Enhancement(s):
* Updat
Important: golang security, bug fix, and enhancement update
The golang packages provide the Go programming language compiler.
Security Fix(es):
* encoding/asn1: golang: Go encoding/asn1: Denial of Service via excessive recursion in Unmarshal (CVE-2026-33818)
* net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution (CVE-2026-56860)
* net/[http:](http:) golang: Go net/[http:](http:) Unencrypted HTTP/2 connections vulnerable to Denial of Service (CVE-2026-56853)
* html/template: golang: Go html/template: Cross-Site Scripting via pathological input (CVE-2026-56858)
* crypto/tls: golang: Golang crypto/tls: Denial of Service via indefinite KeyUpdate m
Important: golang security, bug fix, and enhancement update
The golang packages provide the Go programming language compiler.
Security Fix(es):
* golang.org/x/net/idna: golang: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing (CVE-2026-39821)
* os: golang: Go os.Root: Symlink following vulnerability allows directory traversal (CVE-2026-39822)
Bug Fix(es) and Enhancement(s):
* Update Go to version 1.26.5+1 [almalinux-9.8.z] (JIRA:AlmaLinux-193476)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Moderate: golang security, bug fix, and enhancement update
The golang packages provide the Go programming language compiler.
Security Fix(es):
* net/textproto: golang: Golang net/textproto: Misleading error messages via input injection (CVE-2026-42507)
Bug Fix(es) and Enhancement(s):
* Update Go to version 1.26.4+1 [almalinux-9.8.z] (JIRA:AlmaLinux-183350)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* net/mail: golang: net/mail: Denial of Service via pathological email address parsing (CVE-2026-42499)
* cmd/go: golang: Go command (cmd/go): Integrity bypass due to checksum validation flaw via malicious module proxy (CVE-2026-42501)
* html/template: golang: Go html/template: Cross-Site Scripting via improper URL escaping in meta tag content (CVE-2026-39823)
* cmd/go: golang: Go 'go bug' command: Arbitrary file overwrite via symlink attack (CVE-2026-39819)
* net/http/internal/http2: golang: golang.org/x/net: Go HTTP/2: Denial of Service via m
The golang packages provide the Go programming language compiler.
Security Fix(es):
* crypto/x509: Incorrect enforcement of email constraints in crypto/x509 (CVE-2026-27137)
* net/url: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* cmd/go: cmd/go: Arbitrary file write via malicious pkg-config directive (CVE-2025-61731)
* net/url: Incorrect parsing of IPv6 host literals in net/url (CVE-2026-25679)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* golang: archive/zip: Excessive CPU consumption when building archive index in archive/zip (CVE-2025-61728)
* golang: net/url: Memory exhaustion in query parameter parsing in net/url (CVE-2025-61726)
* cmd/cgo: Potential code smuggling via doc comments in cmd/cgo (CVE-2025-61732)
* crypto/tls: Unexpected session resumption in crypto/tls (CVE-2025-68121)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* crypto/x509: golang: Denial of Service due to excessive resource consumption via crafted certificate (CVE-2025-61729)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
The Go Programming Language.
Security Fix(es):
* golang: archive/tar: Unbounded allocation when parsing GNU sparse map (CVE-2025-58183)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* cmd/go: Go VCS Command Execution Vulnerability (CVE-2025-4674)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* net/[http:](http:) Sensitive headers not cleared on cross-origin redirect in net/http (CVE-2025-4673)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* net/[http:](http:) Request smuggling due to acceptance of invalid chunked data in net/http (CVE-2025-22871)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
The Go Programming Language.
Security Fix(es):
* encoding/gob: golang: Calling Decoder.Decode on a message which contains deeply nested structures can cause a panic due to stack exhaustion (CVE-2024-34156)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Important: go-toolset and golang security and bug fix update
Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* golang: net/http, x/net/http2: rapid stream resets can cause excessive work [CVE-2023-44487] (CVE-2023-39325)
* HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack) (CVE-2023-44487)
* golang: crypto/tls: slow verification of certificate chains containing large RSA keys (CVE-2023-29409)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related infor
Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* golang: cmd/go: go command may generate unexpected code at build time when using cgo (CVE-2023-29402)
* golang: cmd/go: go command may execute arbitrary code at build time when using cgo (CVE-2023-29404)
* golang: cmd/cgo: Arbitratry code execution triggered by linker flags (CVE-2023-29405)
* golang: runtime: unexpected behavior of setuid/setgid binaries (CVE-2023-29403)
For more details about the security issue(s), including the impact, a CVSS scor
Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* golang: html/template: improper handling of JavaScript whitespace (CVE-2023-24540)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Moderate: go-toolset and golang security and bug fix update
Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* golang: archive/tar: unbounded memory consumption when reading headers (CVE-2022-2879)
* golang: net/http/httputil: ReverseProxy should not forward unparseable query parameters (CVE-2022-2880)
* golang: regexp/syntax: limit memory used by parsing regexps (CVE-2022-41715)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References se
Important: go-toolset and golang security and bug fix update
Go Toolset provides the Go programming language tools and libraries. Go is alternatively known as golang.
The golang packages provide the Go programming language compiler.
Security Fix(es):
* golang: compress/gzip: stack exhaustion in Reader.Read (CVE-2022-30631)
* golang: net/http: improper sanitization of Transfer-Encoding header (CVE-2022-1705)
* golang: go/parser: stack exhaustion in all Parse* functions (CVE-2022-1962)
* golang: encoding/xml: stack exhaustion in Decoder.Skip (CVE-2022-28131)
* golang: io/fs: stack exhaustion in Glob (CVE-2022-30630)
* golang: path/filepath: stack exhaustion in Glob (CVE-2022-30632)
* golang: encoding/xm