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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-16349

Same-origin policy bypass in the DOM: Navigation component

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

Description

Same-origin policy bypass in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

Affected products

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

Mozilla Firefox

  • 115.38 to ≤ 115.*unaffected
  • 140.13 to ≤ 140.*unaffected
  • 153 to ≤ *unaffected

Mozilla Thunderbird

  • 140.13 to ≤ 140.*unaffected
  • 153 to ≤ *unaffected

References