GHSA-7g5x-9c4v-4w5r

Keycloak REST Services has a WebAuthn Attestation Statement Verification Bypass

En bref

Publiée
Mise à jour
CVE
CVE-2025-12150
Alias
BIT-keycloak-2025-12150
CVSS_V3
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N

Description

A flaw was found in Keycloak’s WebAuthn registration component. This vulnerability allows an attacker to bypass the configured attestation policy and register untrusted or forged authenticators via submission of an attestation object with fmt: "none", even when the realm is configured to require direct attestation. This can lead to weakened authentication integrity and unauthorized authenticator registration.

Paquets affectés

PaquetVersions
Maven · org.keycloak:keycloak-servicesintroduced 0, fixed 26.4.4

Références

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database