CVE-2026-0818
CVE-2026-0818 · CSS-based exfiltration of the content from partially encrypted emails when allowing remote content
Здесь приведены факты из открытых источников об уязвимостях. Перед обновлением ознакомьтесь с исходным сообщением.
When a user explicitly requested Thunderbird to decrypt an inline OpenPGP message that was embedded in a text section of an email that was formatted and styled with HTML and CSS, then the decrypted contents were rendered in a context in which the CSS styles from the outer messages were active. If the user had additionally allowed loading of the remote content referenced by the outer email message, and the email was crafted by the sender using a combination of CSS rules and fonts and animations, then it was possible to extract the secret contents of the email. This vulnerability was fixed in Thunderbird 147.0.1 and Thunderbird 140.7.1.
CVSS 4.3 · Средний · EPSS 0,2% · Есть исправление
- Опубликовано
- Обновлено
Стек: system
Затронутые продукты и версии
thunderbird
- Версии
- ≥ 140.7.1, ≤ 140.*: Не затронуто (rpm)
- ≥ 147.0.1: Не затронуто (rpm)
Нет опубликованного исправления
thunderbird Debian:12
- Версии
- 1:102.11.0-1
- 1:102.12.0-1
- 1:102.12.0-1~deb10u1
- 1:102.12.0-1~deb11u1
- 1:102.12.0-1~deb12u1
- 1:102.13.0-1
- 1:102.13.0-1~deb10u1
- 1:102.13.0-1~deb11u1
- 1:102.13.0-1~deb12u1
- 1:102.13.1-1
- 1:102.13.1-1~deb10u1
- 1:102.13.1-1~deb11u1
- 1:102.13.1-1~deb12u1
- 1:102.14.0-1~deb10u1
- 1:102.14.0-1~deb11u1
- 1:102.14.0-1~deb12u1
- 1:102.15.0-1~deb10u1
- 1:102.15.0-1~deb11u1
- 1:102.15.0-1~deb12u1
- 1:102.15.1-1~deb10u1
- 1:102.15.1-1~deb11u1
- 1:102.15.1-1~deb12u1
- 1:103.0~b5-1
- 1:104.0~b2-1
- 1:110.0~b4-1
- 1:112.0~b1-1
- 1:113.0~b3-1
- 1:114.0~b2-1
- 1:115.0-1
- 1:115.0.1-1
- 1:115.0.1-2
- 1:115.0~b4-1
- 1:115.0~b6-1
- 1:115.1.0-1
- 1:115.1.1-1
- 1:115.10.1-1
- 1:115.10.1-1~deb10u1
- 1:115.10.1-1~deb11u1
- 1:115.10.1-1~deb12u1
- 1:115.11.0-1
- 1:115.11.0-1~deb10u1
- 1:115.11.0-1~deb11u1
- 1:115.11.0-1~deb12u1
- 1:115.12.0-1
- 1:115.12.0-1~deb10u1
- 1:115.12.0-1~deb11u1
- 1:115.12.0-1~deb12u1
- 1:115.13.0-1
- 1:115.13.0-1~deb11u1
- 1:115.13.0-1~deb12u1
- 1:115.14.0-1~deb11u1
- 1:115.14.0-1~deb12u1
- 1:115.15.0-1~deb11u1
- 1:115.15.0-1~deb12u1
- 1:115.16.0esr-1~deb11u1
- 1:115.16.0esr-1~deb12u1
- 1:115.2.0-1
- 1:115.2.2-1
- 1:115.3.0-1
- 1:115.3.0-1~deb12u1
- 1:115.3.1-1
- 1:115.3.1-1~deb10u1
- 1:115.3.1-1~deb11u1
- 1:115.3.1-1~deb12u1
- 1:115.4.1-1
- 1:115.4.1-1~deb10u1
- 1:115.4.1-1~deb11u1
- 1:115.4.1-1~deb12u1
- 1:115.5.0-1
- 1:115.5.0-1~deb10u1
- 1:115.5.0-1~deb11u1
- 1:115.5.0-1~deb12u1
- 1:115.5.1-1
- 1:115.5.2-1
- 1:115.6.0-1
- 1:115.6.0-1~deb10u1
- 1:115.6.0-1~deb11u1
- 1:115.6.0-1~deb12u1
- 1:115.7.0-1
- 1:115.7.0-1~deb10u1
- 1:115.7.0-1~deb11u1
- 1:115.7.0-1~deb12u1
- 1:115.8.0-1
- 1:115.8.0-1~deb10u1
- 1:115.8.0-1~deb11u1
- 1:115.8.0-1~deb12u1
- 1:115.8.1-1
- 1:115.9.0-1
- 1:115.9.0-1~deb10u1
- 1:115.9.0-1~deb11u1
- 1:115.9.0-1~deb12u1
- 1:116.0~b7-1
- 1:117.0~b5-1
- 1:120.0~b1-1
- 1:121.0~b3-1
- 1:122.0~b2-1
- 1:124.0~b5-1
- 1:125.0~b3-1
- 1:127.0~b5-1
- 1:128.0esr-1
- 1:128.0~b5-1
- 1:128.1.0esr-1
- 1:128.1.1esr-1
- 1:128.10.0esr-1
- 1:128.10.0esr-1~deb11u1
- 1:128.10.0esr-1~deb12u1
- 1:128.10.1esr-1
- 1:128.10.1esr-1~deb11u1
- 1:128.10.1esr-1~deb12u1
- 1:128.11.0esr-1
- 1:128.11.0esr-1~deb11u1
- 1:128.11.0esr-1~deb12u1
- 1:128.12.0esr-1
- 1:128.12.0esr-1~deb11u1
- 1:128.12.0esr-1~deb12u1
- 1:128.13.0esr-1
- 1:128.13.0esr-1~deb11u1
- 1:128.13.0esr-1~deb12u1
- 1:128.14.0esr-1
- 1:128.14.0esr-1~deb11u1
- 1:128.14.0esr-1~deb12u1
- 1:128.14.0esr-1~deb13u1
- 1:128.2.0esr-1
- 1:128.2.1esr-1
- 1:128.2.3esr-1
- 1:128.3.0esr-1
- 1:128.3.2esr-1
- 1:128.4.0esr-1
- 1:128.4.0esr-1~deb11u1
- 1:128.4.0esr-1~deb12u1
- 1:128.4.2esr-1
- 1:128.4.3esr-1
- 1:128.4.3esr-1~deb11u1
- 1:128.4.3esr-1~deb12u1
- 1:128.5.0esr-1
- 1:128.5.0esr-1~deb11u1
- 1:128.5.0esr-1~deb12u1
- 1:128.5.2esr-1
- 1:128.6.0esr-1
- 1:128.6.0esr-1~deb11u1
- 1:128.6.0esr-1~deb12u1
- 1:128.7.0esr-1
- 1:128.7.0esr-1~deb11u1
- 1:128.7.0esr-1~deb12u1
- 1:128.8.0esr-1
- 1:128.8.0esr-1~deb11u1
- 1:128.8.0esr-1~deb12u1
- 1:128.9.0esr-1
- 1:128.9.0esr-1~deb11u1
- 1:128.9.0esr-1~deb12u1
- 1:129.0~b6-1
- 1:130.0~b3-1
- 1:132.0~b6-1
- 1:135.0-1
- 1:136.0-1
- 1:137.0-1
- 1:138.0-1
- 1:140.0.1esr-1
- 1:140.1.0esr-1
- 1:140.1.1esr-1
- 1:140.2.0esr-1
- 1:140.3.0esr-1
- 1:140.3.0esr-1~deb11u1
- 1:140.3.0esr-1~deb12u1
- 1:140.3.0esr-1~deb13u1
- 1:140.3.1esr-1
- 1:140.4.0esr-1
- 1:140.4.0esr-1~deb11u1
- 1:140.4.0esr-1~deb12u1
- 1:140.4.0esr-1~deb13u1
- 1:140.5.0esr-1
- 1:140.5.0esr-1~deb11u1
- 1:140.5.0esr-1~deb12u1
- 1:140.5.0esr-1~deb13u1
- 1:140.6.0esr-1
- 1:140.6.0esr-1~deb11u1
- 1:140.6.0esr-1~deb12u1
- 1:140.6.0esr-1~deb13u1
- 1:140.7.0esr-1
- 1:140.7.0esr-1~deb11u1
- 1:140.7.0esr-1~deb12u1
- 1:140.7.0esr-1~deb13u1
- 1:140.7.1esr-1~deb11u1
- Затронутые диапазоны версий
- ECOSYSTEM: < 1:140.7.1esr-1~deb12u1
Обновитесь до 1:140.7.1esr-1~deb12u1
thunderbird Debian:13
- Версии
- 1:128.13.0esr-1
- 1:128.14.0esr-1
- 1:128.14.0esr-1~deb11u1
- 1:128.14.0esr-1~deb12u1
- 1:128.14.0esr-1~deb13u1
- 1:129.0~b6-1
- 1:130.0~b3-1
- 1:132.0~b6-1
- 1:135.0-1
- 1:136.0-1
- 1:137.0-1
- 1:138.0-1
- 1:140.0.1esr-1
- 1:140.1.0esr-1
- 1:140.1.1esr-1
- 1:140.2.0esr-1
- 1:140.3.0esr-1
- 1:140.3.0esr-1~deb11u1
- 1:140.3.0esr-1~deb12u1
- 1:140.3.0esr-1~deb13u1
- 1:140.3.1esr-1
- 1:140.4.0esr-1
- 1:140.4.0esr-1~deb11u1
- 1:140.4.0esr-1~deb12u1
- 1:140.4.0esr-1~deb13u1
- 1:140.5.0esr-1
- 1:140.5.0esr-1~deb11u1
- 1:140.5.0esr-1~deb12u1
- 1:140.5.0esr-1~deb13u1
- 1:140.6.0esr-1
- 1:140.6.0esr-1~deb11u1
- 1:140.6.0esr-1~deb12u1
- 1:140.6.0esr-1~deb13u1
- 1:140.7.0esr-1
- 1:140.7.0esr-1~deb11u1
- 1:140.7.0esr-1~deb12u1
- 1:140.7.0esr-1~deb13u1
- 1:140.7.1esr-1~deb11u1
- 1:140.7.1esr-1~deb12u1
- Затронутые диапазоны версий
- ECOSYSTEM: < 1:140.7.1esr-1~deb13u1
Обновитесь до 1:140.7.1esr-1~deb13u1
thunderbird Debian:14
- Версии
- 1:128.13.0esr-1
- 1:128.14.0esr-1
- 1:128.14.0esr-1~deb11u1
- 1:128.14.0esr-1~deb12u1
- 1:128.14.0esr-1~deb13u1
- 1:129.0~b6-1
- 1:130.0~b3-1
- 1:132.0~b6-1
- 1:135.0-1
- 1:136.0-1
- 1:137.0-1
- 1:138.0-1
- 1:140.0.1esr-1
- 1:140.1.0esr-1
- 1:140.1.1esr-1
- 1:140.2.0esr-1
- 1:140.3.0esr-1
- 1:140.3.0esr-1~deb11u1
- 1:140.3.0esr-1~deb12u1
- 1:140.3.0esr-1~deb13u1
- 1:140.3.1esr-1
- 1:140.4.0esr-1
- 1:140.4.0esr-1~deb11u1
- 1:140.4.0esr-1~deb12u1
- 1:140.4.0esr-1~deb13u1
- 1:140.5.0esr-1
- 1:140.5.0esr-1~deb11u1
- 1:140.5.0esr-1~deb12u1
- 1:140.5.0esr-1~deb13u1
- 1:140.6.0esr-1
- 1:140.6.0esr-1~deb11u1
- 1:140.6.0esr-1~deb12u1
- 1:140.6.0esr-1~deb13u1
- 1:140.7.0esr-1
- 1:140.7.0esr-1~deb11u1
- 1:140.7.0esr-1~deb12u1
- 1:140.7.0esr-1~deb13u1
- 1:140.7.1esr-1~deb11u1
- 1:140.7.1esr-1~deb12u1
- 1:140.7.1esr-1~deb13u1
- Затронутые диапазоны версий
- ECOSYSTEM: < 1:140.7.1esr-1
Обновитесь до 1:140.7.1esr-1
thunderbird Ubuntu:22.04:LTS
- Версии
- 1:91.1.2+build1-0ubuntu1
- 1:91.3.0+build2-0ubuntu1
- 1:91.3.1+build1-0ubuntu1
- 1:91.3.2+build1-0ubuntu1
- 1:91.4.0+build1.1-0ubuntu1
- 1:91.4.0+build2-0ubuntu1
- 1:91.5.0+build1-0ubuntu1
- 1:91.5.1+build1-0ubuntu1
- 1:91.6.1+build1-0ubuntu1
- 1:91.7.0+build1-0ubuntu1
- 1:91.7.0+build2-0ubuntu1
- 1:91.8.0+build2-0ubuntu1
- 1:91.9.1+build1-0ubuntu0.22.04.1
- 1:91.11.0+build2-0ubuntu0.22.04.1
- 1:102.2.2+build1-0ubuntu0.22.04.1
- 1:102.4.2+build2-0ubuntu0.22.04.1
- 1:102.7.1+build2-0ubuntu0.22.04.1
- 1:102.8.0+build2-0ubuntu0.22.04.1
- 1:102.9.0+build1-0ubuntu0.22.04.1
- 1:102.10.0+build2-0ubuntu0.22.04.1
- 1:102.11.0+build1-0ubuntu0.22.04.1
- 1:102.13.0+build1-0ubuntu0.22.04.1
- 1:102.15.0+build1-0ubuntu0.22.04.1
- 1:102.15.1+build1-0ubuntu0.22.04.1
- 1:115.3.1+build1-0ubuntu0.22.04.2
- 1:115.4.1+build1-0ubuntu0.22.04.1
- 1:115.5.0+build1-0ubuntu0.22.04.1
- 1:115.6.0+build2-0ubuntu0.22.04.1
- 1:115.8.1+build1-0ubuntu0.22.04.1
- 1:115.9.0+build1-0ubuntu0.22.04.1
- 1:115.10.1+build1-0ubuntu0.22.04.1
- 1:115.11.0+build2-0ubuntu0.22.04.1
- 1:115.12.0+build3-0ubuntu0.22.04.1
- 1:115.13.0+build5-0ubuntu0.22.04.1
- 1:115.15.0+build1-0ubuntu0.22.04.1
- 1:115.16.0+build2-0ubuntu0.22.04.1
- 1:115.18.0+build1-0ubuntu0.22.04.1
- 1:128.12.0+build1-0ubuntu0.22.04.1
- Затронутые диапазоны версий
- ECOSYSTEM: < 1:140.7.1+build1-0ubuntu0.22.04.1
Обновитесь до 1:140.7.1+build1-0ubuntu0.22.04.1