CVE-2026-92019

Description

Mitigation bypass in the Remote Settings Client component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.

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Produits concernés

• Mozilla Firefox
• Mozilla Thunderbird

Scores CVSS

Faiblesses (CWE)

• CWE-693

Références

• https://bugzilla.mozilla.org/show_bug.cgi?id=2065636 Permissions Required
• https://www.mozilla.org/security/advisories/mfsa2026-90/ Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2026-91/ Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2026-92/ Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2026-93/ Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2026-94/ Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2026-95/ Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2026-96/ Vendor Advisory

Ailleurs

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