CVE-2025-14327 (GCVE-0-2025-14327)

Vulnerability from cvelistv5 – Published: 2025-12-09 13:38 – Updated: 2026-01-15 09:31
VLAI?
Title
Spoofing issue in the Downloads Panel component
Summary
Spoofing issue in the Downloads Panel component. This vulnerability affects Firefox < 146, Thunderbird < 146, Firefox ESR < 140.7, and Thunderbird < 140.7.
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CWE
  • CWE-290 - Authentication Bypass by Spoofing
Assigner
References
Impacted products
Vendor Product Version
Mozilla Firefox Affected: unspecified , < 146 (custom)
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    Mozilla Thunderbird Affected: unspecified , < 146 (custom)
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    Mozilla Firefox ESR Affected: unspecified , < 140.7 (custom)
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    Mozilla Thunderbird Affected: unspecified , < 140.7 (custom)
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Credits
Caro Kann
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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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