CVE-2025-6426CWE-345

CVE-2025-6426

High · published June 24, 2025

CVSS v3.1
8.8
EPSS
0%
Percentile
9.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00205 · 9.9th percentile
Weakness
CWE-345 · Insufficient Verification of Data Authenticity
Published
2025-06-24T17:15Z
Affected products (2)
ProductVersionsFixed in
mozilla/firefox< 128.12.0128.12.0
mozilla/firefox< 140.0140.0
References (5)
https://bugzilla.mozilla.org/show_bug.cgi?id=1964385 · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-51/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-53/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-54/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2025-55/ · [email protected]
EPSS history
Timeline
  • 24 JUN 12:28Z
    No warning when opening executable terminal files on macOS
    cvelistv5