Description
A denial of service vulnerability was found in keycloak where the amount of attributes per object is not limited,an attacker by sending repeated HTTP requests could cause a resource exhaustion when the application send back rows with long attribute values.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | keycloak | < 24.0.0 | 24.0.0 |
| Red Hat | Red Hat build of Quarkus | — | — |
| Red Hat | Red Hat Fuse 7 | — | — |
| Red Hat | Red Hat Mobile Application Platform 4 | — | — |
| Red Hat | Red Hat OpenShift Application Runtimes | — | — |
| Red Hat | Red Hat Process Automation 7 | — | — |
| Red Hat | Red Hat Single Sign-On 7 | — | — |
| Red Hat | Red Hat support for Spring Boot | — | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.keycloak:keycloak-core | < 24.0.0 | 24.0.0 | GHSA-w97f-w3hq-36g2 |
Advisories 1
- WID-SEC-2024-2108 Keycloak: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · May 14, 2025
References
- https://access.redhat.com/security/cve/CVE-2023-6841 vdb-entry
- RHBZ#2254714 issue-tracking