CVE-2026-124855
Sandbox escape in the DOM: Navigation component
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 160, Firefox ESR 153.7, Thunderbird 160, and Thunderbird 153.7.
| Vendor | mozilla |
| Product | firefox |
| Ecosystems | |
| Industries | Technology |
| Published | Nov 10, 2026 |
| Last Updated | Nov 10, 2026 |
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Affected Versions
Mozilla / Firefox
All versions affected Mozilla / Thunderbird
All versions affected References
bugzilla.mozilla.org: https://bugzilla.mozilla.org/show_bug.cgi?id=2072096 mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-125/ mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-127/ mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-128/ mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-129/
Credits
Tran Quac