CVEvulnerability
CVE-2025-4084
5.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2025-04-29
- Last modified
- 2026-10-05
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 5.7 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
- Weaknesses
- CWE-116
Description
Due to insufficient escaping of the special characters in the "copy as cURL" feature, an attacker could trick a user into using this command, potentially leading to local code execution on the user's system.
*This bug only affects Firefox for Windows. Other versions of Firefox are unaffected.*. This vulnerability was fixed in Firefox ESR 128.10, Firefox ESR 115.23, and Thunderbird 128.10.
Affected configurations
• mozilla firefox (< 115.23)
• mozilla firefox (>= 128.0 < 128.10)
• mozilla thunderbird (< 128.10.0)
Related
Weakness · CWE (1)
- CWE-116 Improper Encoding or Escaping of Output weakness
References
- https://bugzilla.mozilla.org/buglist.cgi?bug_id=1949994%2C1956698%2C1960198 Broken Link
- https://www.mozilla.org/security/advisories/mfsa2025-29/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-30/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-32/ Vendor Advisory
- https://lists.debian.org/debian-lts-announce/2025/05/msg00022.html lists.debian.org