GHSA-3x92-cxc7-h2pwCriticalCVSS 9.6
Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This...
🔗 CVE IDs covered (1)
📋 Description
Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 151 and Firefox ESR 140.11.
🔗 References (7)
- https://nvd.nist.gov/vuln/detail/CVE-2026-8959
- https://bugzilla.mozilla.org/show_bug.cgi?id=2034754
- https://www.mozilla.org/security/advisories/mfsa2026-46
- https://www.mozilla.org/security/advisories/mfsa2026-48
- https://www.mozilla.org/security/advisories/mfsa2026-50
- https://www.mozilla.org/security/advisories/mfsa2026-51
- https://github.com/advisories/GHSA-3x92-cxc7-h2pw