CVE-2025-14331

Summary

Same-origin policy bypass in the Request Handling component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.

Affected Software

VendorProductVersion RangeStatus
MozillaFirefox115.31 <= 115.*unaffected
MozillaFirefox140.6 <= 140.*unaffected
MozillaFirefox146 <= *unaffected
MozillaThunderbird140.6 <= 140.*unaffected
MozillaThunderbird146 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References