CVE-2024-11734
Fixed in a distro release EPSS <1%CVSS 6.5
A denial of service vulnerability was found in Keycloak that could allow an administrative user with the right to change realm settings to disrupt the service. This action is done by modifying any of the security headers and inserting newlines, which causes the Keycloak server to write to a request that has already been terminated, leading to the failure of said request.
Products: Red Hat build of Keycloak 26.0, Red Hat RHBK 26.0.8, Red Hat Build of Keycloak, Red Hat JBoss Enterprise Application Platform 8, Red Hat JBoss Enterprise Application Platform Expansion Pack
Fixed upstream
| Ecosystem | Package | Fixed in |
|---|---|---|
| Maven | org.keycloak:keycloak-quarkus-server | 26.0.8 |
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Chainguard | keycloak | 26.0.8-r0 |
| Chainguard | keycloak-bitnami-compat | 26.0.8-r0 |
| Chainguard | keycloak-compat | 26.0.8-r0 |
| Chainguard | keycloak-iamguarded-compat | 26.0.8-r0 |
| Wolfi | keycloak | 26.0.8-r0 |
| Wolfi | keycloak-bitnami-compat | 26.0.8-r0 |
| Wolfi | keycloak-compat | 26.0.8-r0 |
| Wolfi | keycloak-iamguarded-compat | 26.0.8-r0 |