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 |