CVE-2021-3632

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CVSS 3.1

7.5 high

EPSS

1%p64

Published

Aug 26, 2022 (Aug 26, 2022)

Modified

Jun 17, 2026

Description

A flaw was found in Keycloak. This vulnerability allows anyone to register a new security device or key when there is not a device already registered for any user by using the WebAuthn password-less login flow.

Vendors: redhat
Products: keycloak, single sign-on
Weakness: CWE-287
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.1%)

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