Critical severity9.6NVD Advisory· Published Nov 10, 2026· Updated Nov 10, 2026
CVE-2026-124917
CVE-2026-124917
Description
Sandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7.
Affected products
2- Range: up to 160
- Range: up to 153.7
Patches
Vulnerability mechanics
References
3News mentions
0No linked articles in our index yet.