Description
keycloak before version 4.0.0.final is vulnerable to a infinite loop in session replacement. A Keycloak cluster with multiple nodes could mishandle an expired session replacement and lead to an infinite loop. A malicious authenticated user could use this flaw to achieve Denial of Service on the server.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| [UNKNOWN] | keycloak | Keycloak 4.0.0.Final | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.keycloak:keycloak-core | < 4.0.0 | 4.0.0 | GHSA-h7j7-pw3v-3v3x |
References
- RHSA-2018:2428 vendor-advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10912
- RHSA-2019:0877 vendor-advisory