CVE-2025-3501
Keycloak hostname verification
8.2
HIGH
CVSS 3.1
EPSS 0.09%
Description
A flaw was found in Keycloak. By setting a verification policy to 'ANY', the trust store certificate verification is skipped, which is unintended.
How to fix CVE-2025-3501
To remediate CVE-2025-3501, upgrade the affected package to a fixed version below.
- Maven/org.keycloak:keycloak-services—upgrade to 26.2.2 or later
Is CVE-2025-3501 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 26.2.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.2 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N |