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Appaloosa Scout

Vulnerability · NVD

CVE-2025-8031

CRITICAL 9.8

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.

Attack vector : Network No privileges required No user interaction
Show raw CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS 0.43% exploit very unlikely percentile 35.6%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Vulnerable CPE configurations (3)
Vendor Product Versions
mozilla thunderbird
All platforms (wildcard)
<128.13.0
mozilla thunderbird
All platforms (wildcard)
<141.0
mozilla thunderbird
All platforms (wildcard)
≥140.0 <140.1.0
View on NVD ↗ Advisory · www.mozilla.org