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Vulnerabilities

Vulnerability · CVE-2025-3501

A flaw was found in Keycloak.

Published Apr 29, 2025 · catalog updated Sep 21, 2026 · Red Hat Red Hat build of Keycloak 26.2

Check if you run it

No confirmed exploitation is on record for CVE-2025-3501. EPSS is 0.46%. Act only if a listed version of Red Hat Red Hat build of Keycloak 26.2 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.2
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.46%
Remediation
Advisory link
Affected products
vendor Red Hat Red Hat build of Keycloak 26.2 patch: 26.2.5-1

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Red Hat Red Hat build of Keycloak 26.2 patch: 26.2.5-1patch: 26.2.5-1

How to fix CVE-2025-3501

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-3501. EPSS is 0.46%. Act only if a listed version of Red Hat Red Hat build of Keycloak 26.2 is installed.

Which versions are affected?

Compare what you have installed with Red Hat Red Hat build of Keycloak 26.2 patch: 26.2.5-1 patch: 26.2.5-1. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.46%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 29, 2025 · EUVD

    Detected

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

  2. Sep 21, 2026 · EUVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2025-3501

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-3501

    30-day exploitation probability 0.5%

    first.org
  • EUVDVulnerability recordEUVD-2025-12660

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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.