CVE.RADIO
FREN

CVE-2026-14241

Mozilla FirefoxVulnerabilityCVSS 9.8Patched

Une vulnérabilité a été découverte dans Mozilla Firefox. Elle permet à un attaquant de provoquer une exécution de code arbitraire.

No public exploitation has been reported so far. A fixed version is available (see the table below).

Recommended action: Update to the fixed version listed for your distribution using the native package manager.

CVE-2026-14241 Mozilla Firefox Vulnerability

Severity metrics

CVSS 3.1 : 9.8 CRITICAL

Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh

Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Key points

Affected & fixed versions by distribution

Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.

DistributionPackageAffectedFixed versionStatus
openSUSE:TumbleweedMozillaFirefox-152.0.4-1.1fixed
openSUSE:Tumbleweedfirefox-esr-153.0-1.1fixed

Sources

Published 2026-07-01 · updated 2026-07-27 · source: CERT-FR Avis