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CVE-2026-14899

🗓️ 22 Jul 2026 19:19:42Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 4 Views

CVE-2026-14899 fixes an off-by-one read in MIME header parsing when forwarding headers, risking a crash.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian11allthunderbird1:140.12.0esr-1~deb11u1thunderbird_1:140.12.0esr-1~deb11u1_all.deb
Debian12allthunderbird1:140.12.0esr-1~deb12u1thunderbird_1:140.12.0esr-1~deb12u1_all.deb
Debian13allthunderbird1:140.12.0esr-1~deb13u1thunderbird_1:140.12.0esr-1~deb13u1_all.deb
Debian14allthunderbird1:140.12.0esr-1thunderbird_1:140.12.0esr-1_all.deb
Debian999allthunderbird1:140.12.0esr-1thunderbird_1:140.12.0esr-1_all.deb

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22 Jul 2026 19:19Current
6Medium risk
Vulners AI Score6
EPSS0.00142
4