CVE-2025-3501 HIGH

CVE-2025-3501: Org.keycloak.protocol.services: keycloak hostname verification

Vendor Red Hat
Product Red Hat Build of Keycloak
Weakness CWE-297
Published April 29, 2025
Last update November 20, 2025
View on NVD All CVEs

CVSS base score

8.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

A flaw was found in Keycloak. By setting a verification policy to 'ALL', the trust store certificate verification is skipped, which is unintended.

Key dates

02Disclosure timeline

April 29, 2025 CVE published
November 20, 2025 Record updated