CVE-2025-10529

Description

Same-origin policy bypass in the Layout component. This vulnerability was fixed in Firefox 143, Firefox ESR 140.3, Thunderbird 143, and Thunderbird 140.3.

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Produits concernés

• Mozilla Firefox
• Mozilla Thunderbird

Scores CVSS

Faiblesses (CWE)

• CWE-942

Références

• https://bugzilla.mozilla.org/show_bug.cgi?id=1970490 Permissions Required
• https://www.mozilla.org/security/advisories/mfsa2025-73/ Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2025-75/ Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2025-77/ Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2025-78/ Vendor Advisory
• https://lists.debian.org/debian-lts-announce/2025/09/msg00020.html
• https://lists.debian.org/debian-lts-announce/2025/09/msg00026.html

Ailleurs

• NVD
• CVE.org
• CIRCL Vulnerability-Lookup
• CERT-FR
• GitHub Advisories