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CVE PROGRAM SOURCE RECORD9.1 Critical

CVE-2026-12315

Mitigation bypass in the DOM: Security component

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
mozilla

Description

Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12.

Affected products

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

Mozilla Firefox

  • 140.12 to ≤ 140.*unaffected
  • 152 to ≤ *unaffected

Mozilla Thunderbird

  • 140.12 to ≤ 140.*unaffected
  • 152 to ≤ *unaffected

References