CVE-2025-14327

HIGH EPSS 25.7%
Published Dec 9, 20256mo ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Dec 9, 2025 6mo ago
Last Modified Jun 17, 2026 1w ago

Description

Spoofing issue in the Downloads Panel component. This vulnerability was fixed in Firefox 146, Thunderbird 146, Firefox ESR 140.7, and Thunderbird 140.7.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity High
Availability None

Threat Intelligence

EPSS Exploit Probability
25.7% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-290

Affected Products 2

VendorProductVersionRange
mozillafirefox* <146.0
mozillathunderbird* <146.0

References 5

  • bugzilla.mozilla.org https://bugzilla.mozilla.org/show_bug.cgi?id=1970743
    Issue TrackingPermissions Required
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2025-92/
    Vendor Advisory
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2025-95/
    Vendor Advisory
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2026-03/
  • mozilla.org https://www.mozilla.org/security/advisories/mfsa2026-05/

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.