CVE-2026-8971

Description

Same-origin policy bypass in the Networking: JAR component. This vulnerability was fixed in Firefox 151 and Thunderbird 151.

Traduire en français

Produits concernés

• Mozilla Firefox
• Mozilla Thunderbird

Scores CVSS

Faiblesses (CWE)

• CWE-346

Références

• https://bugzilla.mozilla.org/show_bug.cgi?id=2032604 Permissions Required
• https://www.mozilla.org/security/advisories/mfsa2026-46/ Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2026-50/ Vendor Advisory

Ailleurs

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