CVE-2022-31744

An attacker could have injected CSS into stylesheets accessible via internal URIs, such as resource:, and in doing so bypass a page's Content Security Policy. This vulnerability affects Firefox ESR < 91.11, Thunderbird < 102, Thunderbird < 91.11, and Firefox < 101.

• CWE-79
• CWE-79

• https://bugzilla.mozilla.org/show_bug.cgi?id=1757604Issue Tracking, Permissions Required, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-20/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-25/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-26/Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1757604Issue Tracking, Permissions Required, Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-20/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-25/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2022-26/Vendor Advisory
• https://bugzilla.mozilla.org/show_bug.cgi?id=1757604Issue 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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