CVE-2025-3501: Org.keycloak.protocol.services: keycloak hostname verification
First published: Thu Apr 10 2025(Updated: )
A flaw was found in Keycloak. By setting a verification policy to 'ALL', the trust store certificate verification is skipped, which is unintended.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Red Hat Keycloak | ||
| maven/org.keycloak:keycloak-services | <26.2.2 | 26.2.2 |
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Reference Links
- https://access.redhat.com/security/cve/CVE-2025-3501
- https://bugzilla.redhat.com/show_bug.cgi?id=2358834
- https://access.redhat.com/errata/RHSA-2025:4335
- https://access.redhat.com/errata/RHSA-2025:4336
- https://github.com/keycloak/keycloak/security/advisories/GHSA-hw58-3793-42gg
- https://nvd.nist.gov/vuln/detail/CVE-2025-3501
- https://github.com/advisories/GHSA-hw58-3793-42gg (Advisory)
Frequently Asked Questions
What is the severity of CVE-2025-3501?
CVE-2025-3501 has been rated as a critical severity vulnerability due to its potential to allow unauthorized access.
How do I fix CVE-2025-3501?
To fix CVE-2025-3501, upgrade to Keycloak version 26.2.2 or later.
What causes CVE-2025-3501?
CVE-2025-3501 is caused by a flaw in Keycloak where setting a verification policy to 'ALL' skips the trust store certificate verification.
What are the risks associated with CVE-2025-3501?
The risks associated with CVE-2025-3501 include the ability for attackers to impersonate trusted services by exploiting weak certificate validation.
Is CVE-2025-3501 present in all Keycloak versions?
CVE-2025-3501 affects specific versions of Keycloak prior to the fix provided in version 26.2.2.
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