VULNERABILITY INTELLIGENCE

CVE-2021-3513

CVSS score7.5 HIGH
EPSS probability0.80%
CISA KEVNot currently listed
Published2022-08-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

A flaw was found in keycloak where a brute force attack is possible even when the permanent lockout feature is enabled. This is due to a wrong error message displayed when wrong credentials are entered. The highest threat from this vulnerability is to confidentiality.

Weakness classification

  • secalert@redhat.com: CWE-522
  • nvd@nist.gov: CWE-209

Primary references