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9.8 Critical

CVE-2025-8031 The `username:password` part was not correctly stripped from URLs in CSP reports potentially leaking HTTP Basic…

Description

The `username:password` part was not correctly stripped from URLs in CSP reports potentially leaking HTTP Basic Authentication credentials. This vulnerability was fixed in Firefox 141, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.

Affected products and versions

Product Affected versions Fixed in
Firefox 141 earliest → < 141 141
Firefox 140.1 earliest → < 140.1 140.1
Firefox 128.13 earliest → < 128.13 128.13
Firefox ESR 140.1 earliest → < 140.1 140.1
Thunderbird 141 earliest → < 141 141
Thunderbird 140.1 earliest → < 140.1 140.1
Thunderbird 128.13 earliest → < 128.13 128.13
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