CVE-2025-10531
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-16

Last updated on: 2026-04-13

Assigner: Mozilla Corporation

Description
Mitigation bypass in the Web Compatibility: Tooling component. This vulnerability was fixed in Firefox 143 and Thunderbird 143.
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Meta Information
Published
2025-09-16
Last Modified
2026-04-13
Generated
2026-05-07
AI Q&A
2025-09-16
EPSS Evaluated
2026-05-05
NVD
CVE-2025-10531
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
mozilla thunderbird to 140.0 (inc)
mozilla firefox From 60.9.0 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-288 The product requires authentication, but the product has an alternate path or channel that does not require authentication.
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AI Powered Q&A
What immediate steps should I take to mitigate this vulnerability?

To mitigate this vulnerability, update Firefox and Thunderbird to version 143 or later.


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0/70
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