VULNERABILITY INTELLIGENCE

CVE-2025-6426

CVSS score8.8 HIGH
EPSS probability0.21%
CISA KEVNot currently listed
Published2025-06-24
Last modified2026-10-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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.

Weakness classification

  • CWE-345: Insufficient Verification of Data Authenticity

Primary references