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CVE-2026-8974

🗓️ 19 May 2026 12:30:23Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 9 Views

CVE-2026-8974 affects Firefox 140.10 and 150 with memory safety flaws; fixed in 151 and 140.11.

Related
Packages
OSOS VersionArchitecturePackagePackage VersionFilename
Debian999anyfirefox151.0-1firefox_151.0-1_any.deb
Debian14anyfirefox-esr140.11.0esr-1firefox-esr_140.11.0esr-1_any.deb
Debian999anyfirefox-esr140.11.0esr-1firefox-esr_140.11.0esr-1_any.deb
Debian11anyfirefox-esr140.11.0esr-1~deb11u1firefox-esr_140.11.0esr-1~deb11u1_any.deb
Debian12anyfirefox-esr140.11.0esr-1~deb12u1firefox-esr_140.11.0esr-1~deb12u1_any.deb
Debian13anyfirefox-esr140.11.0esr-1~deb13u1firefox-esr_140.11.0esr-1~deb13u1_any.deb
Debian14anythunderbird1:140.11.0esr-1thunderbird_1:140.11.0esr-1_any.deb
Debian999anythunderbird1:140.11.0esr-1thunderbird_1:140.11.0esr-1_any.deb
Debian11anythunderbird1:140.11.0esr-1~deb11u1thunderbird_1:140.11.0esr-1~deb11u1_any.deb
Debian12anythunderbird1:140.11.0esr-1~deb12u1thunderbird_1:140.11.0esr-1~deb12u1_any.deb
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19 May 2026 12:30Current
6Medium risk
Vulners AI Score6
CVSS 3.18.8
EPSS0.00332
SSVC
9