CVE-2026-2634

CRITICAL

9.8

Description

Malicious scripts could cause desynchronization between the address bar and web content before a response is received in Firefox iOS, allowing attacker-controlled pages to be presented under spoofed domains. This vulnerability affects Firefox for iOS < 147.4.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie2/24/2026

Derniere modification2/27/2026

Sourcenvd

Observations honeypot0

Produits affectes

mozilla:firefox

Faiblesses (CWE)

CWE-451

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1975529(security@mozilla.org)

https://www.mozilla.org/security/advisories/mfsa2026-12/(security@mozilla.org)

Correlations IOC

Aucune correlation enregistree

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