High severity8.1NVD Advisory· Published Jul 22, 2025· Updated Apr 13, 2026
CVE-2025-8029
CVE-2025-8029
Description
Thunderbird executed javascript: URLs when used in object and embed tags. This vulnerability was fixed in Firefox 141, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1.
Affected products
4cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*+ 1 more
- cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*range: <128.13.0
- cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*range: <141.0
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*+ 1 more
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:esr:*:*:*range: <128.13.0
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*range: <141.0
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
8- www.mozilla.org/security/advisories/mfsa2025-56/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2025-58/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2025-59/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2025-61/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2025-62/nvdVendor Advisory
- www.mozilla.org/security/advisories/mfsa2025-63/nvdVendor Advisory
- bugzilla.mozilla.org/show_bug.cginvdPermissions Required
- lists.debian.org/debian-lts-announce/2025/07/msg00016.htmlnvd
News mentions
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