Keycloak hostname verification

HIGH 8.2CVE-2025-3501 · GHSA-hw58-3793-42gg · Published 29/04/2025 · updated 21/09/2026

In short

CVE-2025-3501 is a HIGH (CVSS 8.2) vulnerability affecting org.keycloak:keycloak-services.
Chance of exploitation in the next 30 days (EPSS): 0.47%, higher than 40.6% of all vulnerabilities.
Fix: update to 26.2.2 or later.

Package	Affected versions	Patched versions
org.keycloak:keycloak-services Maven	`< 26.2.2`	`26.2.2`

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

NVD description

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

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Package

Affected versions

Patched versions

Maven

< 26.2.2

26.2.2

Description

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

NVD description

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

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