CVE-2018-10894: Improper Certificate Validation
(updated )
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.
References
- access.redhat.com/errata/RHSA-2018:3592
- access.redhat.com/errata/RHSA-2018:3593
- access.redhat.com/errata/RHSA-2018:3595
- access.redhat.com/errata/RHSA-2019:0877
- bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10894
- github.com/advisories/GHSA-xvv8-8wh9-9fh2
- github.com/keycloak/keycloak/commit/812e76c39b1e693e8f11e5549cca2c90631f372e
- nvd.nist.gov/vuln/detail/CVE-2018-10894
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