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CVE-2026-84118

🗓️ 01 Sep 2026 12:18:48Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 2 Views

Use-after-free in JavaScript GC component, fixed in Firefox 155 and Firefox ESR 153.2.

Related
Packages
ReporterTitlePublishedViews
Family
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CVE-2026-84118
1 Sep 202612:18
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1 Sep 202600:00
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Vulnrichment
CVE-2026-84118 Use-after-free in the JavaScript: GC component
1 Sep 202612:18
vulnrichment
OSOS VersionArchitecturePackagePackage VersionFilename
Debian999allfirefox154.0.1-1firefox_154.0.1-1_all.deb

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01 Sep 2026 12:18Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.15.4
SSVC
2