CVE-2026-124917 PUBLISHED

Sandbox escape due to use-after-free in the Widget: Gtk component

Assigner: mozilla
Reserved: 09.11.2026 Published: 10.11.2026 Updated: 10.11.2026

Sandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7.

Product Status

Vendor Mozilla
Product Firefox
Versions
  • unaffected from 153.7 to 153.* (incl.)
  • unaffected from 160 to * (incl.)

Credits

  • Mozilla

References