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CVE PROGRAM SOURCE RECORD5.4 Medium

CVE-2026-15719

Site isolation issue in the DOM: Navigation component

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

Description

We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed in Firefox 152.0.6, Firefox ESR 115.38, Firefox ESR 140.13, 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
  • 152.0.6 to ≤ *unaffected

Mozilla Thunderbird

  • 140.13 to ≤ *unaffected

References