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.

INFO

Published Date :

2025-07-22T20:49:26.243Z

Last Modified :

2026-04-13T14:26:57.626Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2025-8031 vulnerability.

Vendors Products
Mozilla
  • Firefox
  • Firefox Esr
  • Thunderbird
Redhat
  • Enterprise Linux
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-8031.

URL Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=1971719 cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/07/msg00016.html cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-8031 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-8031 cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-56/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-58/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-58/#CVE-2025-8031 cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-59/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-61/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-62/ cve-icon cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-62/#CVE-2025-8031 cve-icon
https://www.mozilla.org/security/advisories/mfsa2025-63/ cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact