Mitigation bypass in the Web Compatibility: Tooling component. This vulnerability affects Firefox < 143 and Thunderbird < 143.
References
| Link | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1978453 | Permissions Required |
| https://www.mozilla.org/security/advisories/mfsa2025-73/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-77/ | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
30 Oct 2025, 17:15
| Type | Values Removed | Values Added |
|---|---|---|
| Summary | (en) Mitigation bypass in the Web Compatibility: Tooling component. This vulnerability affects Firefox < 143 and Thunderbird < 143. |
Information
Published : 2025-09-16 13:15
Updated : 2025-10-30 17:15
NVD link : CVE-2025-10531
Mitre link : CVE-2025-10531
CVE.ORG link : CVE-2025-10531
JSON object : View
Products Affected
mozilla
- thunderbird
- firefox
CWE
CWE-288
Authentication Bypass Using an Alternate Path or Channel
