CVE-2025-11711
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
14/10/2025
Last modified:
03/11/2025
Description
There was a way to change the value of JavaScript Object properties that were supposed to be non-writeable. This vulnerability affects Firefox
Impact
Base Score 3.x
6.50
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* | 115.29.0 (excluding) | |
| cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:* | 144.0 (excluding) | |
| cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:* | 116.0 (including) | 140.4.0 (excluding) |
| cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* | 140.4.0 (excluding) | |
| cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* | 141.0 (including) | 144.0 (excluding) |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://bugzilla.mozilla.org/show_bug.cgi?id=1989978
- https://www.mozilla.org/security/advisories/mfsa2025-81/
- https://www.mozilla.org/security/advisories/mfsa2025-82/
- https://www.mozilla.org/security/advisories/mfsa2025-83/
- https://www.mozilla.org/security/advisories/mfsa2025-84/
- https://www.mozilla.org/security/advisories/mfsa2025-85/
- https://lists.debian.org/debian-lts-announce/2025/10/msg00015.html
- https://lists.debian.org/debian-lts-announce/2025/10/msg00031.html



