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VULNERABILITIES

CVE-2025-6426 Details

Description

The executable file warning did not warn users before opening files with the `terminal` extension. *This bug only affects Firefox for macOS. Other versions of Firefox are unaffected.*. This vulnerability was fixed in Firefox 140, Firefox ESR 128.12, Thunderbird 140, and Thunderbird 128.12.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:8.8 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://bugzilla.mozilla.org/show_bug.cgi?id=1964385 [email protected]Permissions Required
https://www.mozilla.org/security/advisories/mfsa2025-51/ [email protected]Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-53/ [email protected]Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2025-54/ [email protected]
https://www.mozilla.org/security/advisories/mfsa2025-55/ [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-345Insufficient Verification of Data AuthenticityCISA-ADP

Affected Products

ProductVersions
mozilla firefox
< 128.12.0
< 140.0

CPE

  • cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*
  • cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*

Remediation

  • No remediation found in references.
apple macos
All versions

CPE

  • cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2025-6426
NVD Published Date:
Jun 24, 2025
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2025-6426 Details - Not Deferred