CVE-2025-3501 - CVE House
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Status published High CVE-2025-3501

Org.keycloak.protocol.services: keycloak hostname verification

Vulnerability Description

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

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

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Affected Vendor

Affected Software

Red Hat Build of Keycloak, Red Hat build of Keycloak 26, Red Hat build of Keycloak 26.0, Red Hat build of Keycloak 26.2, Red Hat Single Sign-On 7
Vulnerable Versions:
25.0.0, 26.0.0, 26.1.0, 26.2.0, 26.0.11-2, 26.0-12, 26.0-13, 26.2.5-1, 26.2-4

Timeline

Official Publish: April 29th, 2025
Last Modified: November 20th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Weaknesses (CWE)

CWE-297

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.