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CVE-2026-57963

🗓️ 01 Jul 2026 00:58:33Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 7 Views

HTML chat messages via Matrix or XMPP enable styling and phishing links; fixes in Thunderbird updates.

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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian14anythunderbird1:140.12.0esr-1thunderbird_1:140.12.0esr-1_any.deb
Debian999anythunderbird1:140.12.0esr-1thunderbird_1:140.12.0esr-1_any.deb
Debian11anythunderbird1:140.12.0esr-1~deb11u1thunderbird_1:140.12.0esr-1~deb11u1_any.deb
Debian12anythunderbird1:140.12.0esr-1~deb12u1thunderbird_1:140.12.0esr-1~deb12u1_any.deb
Debian13anythunderbird1:140.12.0esr-1~deb13u1thunderbird_1:140.12.0esr-1~deb13u1_any.deb

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01 Jul 2026 00:58Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
EPSS0.00181
SSVC
7