CVE-2026-37982 Keycloak: org.keycloak.authentication: keycloak: unauthorized account takeover via webauthn token replay

A flaw was found in Keycloak. This authentication vulnerability allows a remote attacker to replay ExecuteActionsActionToken tokens within Keycloak's WebAuthn Web Authentication flow. By intercepting an execute-actions email link, an attacker can register their own authenticator to a victim's...

Incorrect Authorization

Overview web-auth/webauthn-framework is a FIDO-U2F / FIDO2 / Webauthn Framework. Affected versions of this package are vulnerable to Incorrect Authorization via the ClientOverridePolicy process. An attacker can bypass user verification requirements by supplying a crafted userVerification paramete...