CVE-2026-100794 PUBLISHED

Sandbox escape due to incorrect boundary conditions in the Internationalization component

Assigner: mozilla
Reserved: 26.09.2026 Published: 29.09.2026 Updated: 29.09.2026

Sandbox escape due to incorrect boundary conditions in the Internationalization component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17.

Product Status

Vendor Mozilla
Product Firefox
Versions
  • unaffected from 140.17 to 140.* (incl.)
  • unaffected from 153.4 to 153.* (incl.)
  • unaffected from 157 to * (incl.)

Credits

  • Mozilla

References