CVE-2025-26696

Name
CVE-2025-26696
Description
Certain crafted MIME email messages that claimed to contain an encrypted OpenPGP message, which instead contained an OpenPGP signed message, were wrongly shown as being encrypted. This vulnerability was fixed in Thunderbird 136 and Thunderbird 128.8.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
security@mozilla.org https://bugzilla.mozilla.org/show_bug.cgi?id=1864205
security@mozilla.org https://www.mozilla.org/security/advisories/mfsa2025-17/
security@mozilla.org https://www.mozilla.org/security/advisories/mfsa2025-18/

Match rules

CPE URI Source package Min version Max version
thunderbird >= unspecified < 136
thunderbird >= unspecified < 128.8
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* thunderbird >= None < 128.8.0
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* thunderbird >= 129.0 < 136.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
thunderbird edge-community 128.8.0-r0 Patrycja Rosa <alpine@ptrcnull.me> possibly vulnerable
thunderbird edge-community 128.7.1-r0 Patrycja Rosa <alpine@ptrcnull.me> possibly vulnerable
thunderbird edge-community 128.7.0-r0 Patrycja Rosa <alpine@ptrcnull.me> possibly vulnerable
thunderbird edge-community 128.6.0-r0 Patrycja Rosa <alpine@ptrcnull.me> possibly vulnerable
thunderbird edge-community 128.5.2-r0 Patrycja Rosa <alpine@ptrcnull.me> possibly vulnerable
thunderbird edge-community 128.5.1-r0 Patrycja Rosa <alpine@ptrcnull.me> possibly vulnerable
thunderbird edge-community 128.5.0-r0 Patrycja Rosa <alpine@ptrcnull.me> possibly vulnerable
thunderbird edge-community 128.4.4-r0 Patrycja Rosa <alpine@ptrcnull.me> possibly vulnerable
thunderbird edge-community 128.4.3-r0 Patrycja Rosa <alpine@ptrcnull.me> possibly vulnerable
thunderbird edge-community 128.4.2-r0 Patrycja Rosa <alpine@ptrcnull.me> possibly vulnerable
thunderbird edge-community 128.1.1-r0 Patrycja Rosa <alpine@ptrcnull.me> possibly vulnerable
thunderbird edge-community 115.10.1-r0 Patrycja Rosa <alpine@ptrcnull.me> possibly vulnerable
thunderbird edge-community 115.5.0-r0 Patrycja Rosa <alpine@ptrcnull.me> possibly vulnerable
thunderbird edge-community 115.4.1-r0 Patrycja Rosa <alpine@ptrcnull.me> possibly vulnerable
thunderbird edge-community 115.4.0-r0 Patrycja Rosa <alpine@ptrcnull.me> possibly vulnerable
thunderbird edge-community 102.1.0-r0 psykose <alice@ayaya.dev> possibly vulnerable
thunderbird edge-community 102.0-r0 psykose <alice@ayaya.dev> possibly vulnerable
thunderbird edge-community 91.10.0-r0 psykose <alice@ayaya.dev> possibly vulnerable
thunderbird edge-community 91.9.1-r0 psykose <alice@ayaya.dev> possibly vulnerable
thunderbird edge-community 91.9.0-r0 None possibly vulnerable
thunderbird edge-community 91.8.0-r0 None possibly vulnerable
thunderbird edge-community 91.7.0-r0 None possibly vulnerable
thunderbird edge-community 91.6.2-r0 None possibly vulnerable
thunderbird edge-community 91.6.0-r0 None possibly vulnerable
thunderbird edge-community 91.5.0-r0 None possibly vulnerable
thunderbird edge-community 91.4.1-r0 None possibly vulnerable
thunderbird edge-community 91.4.0-r0 None possibly vulnerable
thunderbird edge-community 91.3.2-r0 None possibly vulnerable
thunderbird edge-community 78.9.0-r0 None possibly vulnerable
thunderbird edge-community 78.7.0-r0 None possibly vulnerable
thunderbird edge-community 78.6.1-r0 None possibly vulnerable
thunderbird edge-community 78.5.1-r0 None possibly vulnerable
thunderbird edge-community 68.10.0-r0 None possibly vulnerable
thunderbird edge-community 68.9.0-r0 None possibly vulnerable
thunderbird edge-community 68.8.0-r0 None possibly vulnerable
thunderbird edge-community 68.7.0-r0 None possibly vulnerable
thunderbird edge-community 68.6.0-r0 None possibly vulnerable
thunderbird edge-community 68.5.0-r0 None possibly vulnerable
thunderbird 3.22-community 128.11.0-r0 Patrycja Rosa <alpine@ptrcnull.me> possibly vulnerable
thunderbird 3.22-community 128.5.0-r0 None possibly vulnerable
thunderbird 3.22-community 115.10.1-r0 None possibly vulnerable
thunderbird 3.22-community 115.5.0-r0 None possibly vulnerable
thunderbird 3.22-community 115.4.1-r0 None possibly vulnerable
thunderbird 3.22-community 102.1.0-r0 None possibly vulnerable
thunderbird 3.22-community 102.0-r0 None possibly vulnerable
thunderbird 3.22-community 91.10.0-r0 None possibly vulnerable
thunderbird 3.22-community 91.9.1-r0 None possibly vulnerable
thunderbird 3.22-community 91.9.0-r0 None possibly vulnerable
thunderbird 3.22-community 91.8.0-r0 None possibly vulnerable
thunderbird 3.22-community 91.7.0-r0 None possibly vulnerable
thunderbird 3.22-community 91.6.2-r0 None possibly vulnerable
thunderbird 3.22-community 91.6.0-r0 None possibly vulnerable
thunderbird 3.22-community 91.5.0-r0 None possibly vulnerable
thunderbird 3.22-community 91.4.1-r0 None possibly vulnerable
thunderbird 3.22-community 91.4.0-r0 None possibly vulnerable
thunderbird 3.22-community 91.3.2-r0 None possibly vulnerable
thunderbird 3.22-community 78.9.0-r0 None possibly vulnerable
thunderbird 3.22-community 78.7.0-r0 None possibly vulnerable
thunderbird 3.22-community 78.6.1-r0 None possibly vulnerable
thunderbird 3.22-community 78.5.1-r0 None possibly vulnerable
thunderbird 3.22-community 68.10.0-r0 None possibly vulnerable
thunderbird 3.22-community 68.9.0-r0 None possibly vulnerable
thunderbird 3.22-community 68.8.0-r0 None possibly vulnerable
thunderbird 3.22-community 68.7.0-r0 None possibly vulnerable
thunderbird 3.22-community 68.6.0-r0 None possibly vulnerable
thunderbird 3.22-community 68.5.0-r0 None possibly vulnerable