CVE-2025-8032

XSLT document loading did not correctly propagate the source document which bypassed its CSP. This vulnerability was fixed in Firefox 141, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.

• CWE-693

• https://bugzilla.mozilla.org/show_bug.cgi?id=1974407Permissions Required
• https://www.mozilla.org/security/advisories/mfsa2025-56/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2025-58/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2025-59/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2025-61/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2025-62/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2025-63/Vendor Advisory
• https://lists.debian.org/debian-lts-announce/2025/07/msg00016.html

Published

Jul 22, 2025

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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