GHSA-5g9x-cffv-ccj8CriticalCVSS 9.6
Sandbox escape due to use-after-free in the DOM: Security component. This vulnerability was fixed...
🔗 CVE IDs covered (1)
📋 Description
Sandbox escape due to use-after-free in the DOM: Security component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, and Firefox ESR 153.2.
🔗 References (10)
- https://nvd.nist.gov/vuln/detail/CVE-2026-84121
- https://bugzilla.mozilla.org/show_bug.cgi?id=2059018
- https://www.mozilla.org/security/advisories/mfsa2026-82
- https://www.mozilla.org/security/advisories/mfsa2026-83
- https://www.mozilla.org/security/advisories/mfsa2026-84
- https://www.mozilla.org/security/advisories/mfsa2026-85
- https://www.mozilla.org/security/advisories/mfsa2026-86
- https://www.mozilla.org/security/advisories/mfsa2026-87
- https://www.mozilla.org/security/advisories/mfsa2026-88
- https://github.com/advisories/GHSA-5g9x-cffv-ccj8