CVE-2026-16374

Summary

Information disclosure in the Framework component in DevTools. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

Affected Software

VendorProductVersion RangeStatus
MozillaFirefox140.13 <= 140.*unaffected
MozillaFirefox153 <= *unaffected
MozillaThunderbird140.13 <= 140.*unaffected
MozillaThunderbird153 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

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

References