GHSA-xvv8-8wh9-9fh2
Keycloak Authentication Error
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Maven | org.keycloak:keycloak-saml-adapter-core | < 4.4.0.Final | 4.4.0.Final |
| Maven | org.keycloak:keycloak-services | < 4.4.0.Final | 4.4.0.Final |
Details
As written in the advisory (Markdown source, shown as plain text).
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
External links from the advisory. They lead to third-party sites.
- https://nvd.nist.gov/vuln/detail/CVE-2018-10894
- https://github.com/keycloak/keycloak/commit/812e76c39b1e693e8f11e5549cca2c90631f372e
- https://access.redhat.com/errata/RHSA-2018:3592
- https://access.redhat.com/errata/RHSA-2018:3593
- https://access.redhat.com/errata/RHSA-2018:3595
- https://access.redhat.com/errata/RHSA-2019:0877
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10894
- https://github.com/keycloak/keycloak