Skip to content
CVE PROGRAM SOURCE RECORD9.1 Critical

CVE-2026-109772

Same-origin policy bypass in the DevTools component

Description

Same-origin policy bypass in the DevTools component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox

  • 158 to ≤ *unaffected

Mozilla Thunderbird

  • 158 to ≤ *unaffected

References