CVE-2025-35018.2HighCWE-297

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

Red Hat · Red Hat Build of Keycloak

Vendor fix available · Affected: Red Hat Build of Keycloak · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.5%probability of exploitation in the next 30 days

41st percentile

050100

Higher than 41% of scored CVEs

8.2HighCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

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

Affected products10

From the CVE record. A product or version that is not listed is unknown, not unaffected.

keycloakfrom 25.0.0 before 25.*; from 26.0.0 before 26.0.11; from 26.2.0 before 26.2.2
Red Hat · Red Hat Build of KeycloakVersions not stated
Red Hat · Red Hat build of Keycloak 26Versions not stated
Red Hat · Red Hat build of Keycloak 26.0Versions not stated
Red Hat · Red Hat build of Keycloak 26.0Versions not stated
Red Hat · Red Hat build of Keycloak 26.0Versions not stated
Red Hat · Red Hat build of Keycloak 26.2Versions not stated
Red Hat · Red Hat build of Keycloak 26.2Versions not stated
Red Hat · Red Hat build of Keycloak 26.2Versions not stated
Red Hat · Red Hat Single Sign-On 7Versions not stated

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV: Not listed
Public check: No public nuclei template
Weakness: Improper Validation of Certificate with Host Mismatch · Cryptography
Vendor: Red Hat
Published: April 2025
Band: Unlikely (under 1%), April 2025

CoverageNo articles yet

No CyberSIXT article names CVE-2025-3501 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.