CVE-2022-31743

Firefox's HTML parser did not correctly interpret HTML comment tags, resulting in an incongruity with other browsers. This could have been used to escape HTML comments on pages that put user-controlled data in them. This vulnerability affects Firefox < 101.

• CWE-79
• CWE-79

• https://bugzilla.mozilla.org/show_bug.cgi?id=1747388Issue Tracking, Permissions Required, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-20/Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1747388Issue Tracking, Permissions Required, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-20/Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1747388Issue Tracking, Permissions Required, Vendor Advisory

Published

Dec 22, 2022

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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