CVE-2026-2803

🔴 HIGH

Information disclosure, mitigation bypass in the Settings UI component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Published
Feb 24, 2026
Last Modified
Feb 26, 2026
Views
4
Bookmarks
0

Information disclosure, mitigation bypass in the Settings UI component. This vulnerability affects Firefox < 148 and Thunderbird < 148.

Affected Products (2)

mozilla - firefox

Version: *

mozilla - thunderbird

Version: *

CVSS Scores

CVSS 3.1 7.5
7.5
HIGH
CVSS 2.0 7.5

Additional Information

Source
security@mozilla.org
State
Modified

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