CVE-2025-6426

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 affects Firefox < 140 and Firefox ESR < 128.12.

Reserved 2025-06-20 | Published 2025-06-24 | Updated 2025-06-24 | Assigner mozilla

Problem types

No warning when opening executable terminal files on macOS

Product status

Any version before 140
affected

Any version before 128.12
affected

Credits

pwn2car

References

bugzilla.mozilla.org/show_bug.cgi?id=1964385

www.mozilla.org/security/advisories/mfsa2025-51/

www.mozilla.org/security/advisories/mfsa2025-53/

cve.org (CVE-2025-6426)

nvd.nist.gov (CVE-2025-6426)

Download JSON