Description
Sandbox escape due to incorrect boundary conditions in the XPCOM component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
References
- www.cve.org/CVERecord ↗
- nvd.nist.gov/vuln/detail/CVE-2026-100819 ↗
- bugzilla.mozilla.org/show_bug.cgi ↗
- www.mozilla.org/security/advisories/mfsa2026-100/ ↗
- www.mozilla.org/security/advisories/mfsa2026-101/ ↗
- www.mozilla.org/security/advisories/mfsa2026-102/ ↗
- www.mozilla.org/security/advisories/mfsa2026-103/ ↗
- www.mozilla.org/security/advisories/mfsa2026-97/ ↗
- www.mozilla.org/security/advisories/mfsa2026-98/ ↗
- www.mozilla.org/security/advisories/mfsa2026-99/ ↗
Related CVEs
← CVE Index: search every CVE from the last 30 days
This product uses the NVD API but is not endorsed or certified by the NVD. CVSS scores do not establish exploitation.