CVSS 3.0
5.4 mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NCVE-2018-10894
It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks.
Severity
- EPSS
- 0.4% chance of exploitation in the next 30 days; higher than 28% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-295, CWE-345
- Published
- Modified
- Record from
- the NVD, synced
Affected
- redhat:keycloak
- redhat:single_sign-on
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-xvv8-8wh9-9fh2 | Maven | org.keycloak:keycloak-saml-adapter-core | <4.4.0.Final | 4.4.0.Final |
| GHSA-xvv8-8wh9-9fh2 | Maven | org.keycloak:keycloak-services | <4.4.0.Final | 4.4.0.Final |