Advisory severityMedium5.4Red Hat Linux

Medium [CVE-2025-0604] authentication bypass due to missing ldap bind after password reset in keycloak

This medium-severity Red Hat Linux advisory covers CVE-2025-0604 affecting Red Hat build of Keycloak 26.0, Red Hat Single Sign-On 7.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2025-0604 Source published Jan 22, 2025Source updated Jan 20, 2025

VulniPulse record published Aug 4, 2026

CVE-2025-0604

Affected products & platforms

Red Hat LinuxUnclassified

Open source advisory

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Summary

A flaw was found in Keycloak. When an Active Directory user resets their password, the system updates it without performing an LDAP bind to validate the new credentials against AD.

This vulnerability allows users whose AD accounts are expired or disabled to regain access in Keycloak, bypassing AD restrictions. The issue enables authentication bypass and could allow unauthorized access under certain conditions.

Red Hat severity: Moderate — CVSS 5.4 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N). Weakness: CWE-287.

Affected Red Hat products: Red Hat Build of Keycloak; Red Hat build of Keycloak 26.0; Red Hat Single Sign-On 7. Will not fix / out of support: Red Hat Single Sign-On 7.

Red Hat fixing advisory: RHSA-2025:2545, RHSA-2025:2544.

Affected versions

No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.

Official advisory · high-confidence parse· fetched 17 days ago·verify at source

Fixed versions

rhbk/keycloak-operator-bundle:26.0.10-3
rhbk/keycloak-rhel9:26.0-11
rhbk/keycloak-rhel9-operator:26.0-12
RHSA-2025:2545
RHSA-2025:2544

Official advisory · high-confidence parse· fetched 17 days ago·verify at source

Mitigation

Upgrade to a fixed release: rhbk/keycloak-operator-bundle:26.0.10-3, rhbk/keycloak-rhel9:26.0-11, rhbk/keycloak-rhel9-operator:26.0-12, RHSA-2025:2545, RHSA-2025:2544. That is the remediation for this advisory.

The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.

Official advisory · high-confidence parse· fetched 17 days ago·verify at source

Sources

Official and corroborating records used to build this advisory.

Red Hat Security Data APIofficial
Official vendor source used to discover this advisory; it remains the authority for affected products and remediation. Discovered from the machine-readable feed https://access.redhat.com/hydra/rest/securitydata/cve.json; this link opens the Red Hat Linux advisory index instead of the raw feed document.
Red Hat Linux
Official vendor advisoryofficial
Official advisory page fetched and parsed; accepted detail fields are attributed to this page.
Red Hat Linux
CVE.org CNA affected-product recordCVE.org
Structured CNA affected[] data independently confirmed the affected product scope; native advisory content remains authoritative.
CVE Program

Cross-references

Validate CVE metadata against the authoritative registries.

CVE-2025-0604NVD CVE.org MITRE

Discussion(0)

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