A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this spe
A flaw was found in the Keycloak package. This issue occurs due to a permissive regular expression hardcoded for filtering which allows hosts to register a dynamic client. A malicious user with enough information about the environment could jeopardize an environment with this specific Dynamic Client Registration and TrustedDomain configuration previously unauthorized.
| Vendor | Product | Versions |
|---|---|---|
| ? | ? | 22.0.0, 23.0.0 |
| Red Hat | Red Hat build of Keycloak 22 | 22.0.10-1 |
| Red Hat | Red Hat build of Keycloak 22 | 22-13 |
| Red Hat | Red Hat build of Keycloak 22 | 22-16 |
| Red Hat | Red Hat build of Keycloak 22.0.10 | unspecified |
| Red Hat | Red Hat Single Sign | On 7.6 for RHEL 7 — 0:18.0.13-1.redhat_00001.1.el7sso |
| Red Hat | Red Hat Single Sign | On 7.6 for RHEL 8 — 0:18.0.13-1.redhat_00001.1.el8sso |
| Red Hat | Red Hat Single Sign | On 7.6 for RHEL 9 — 0:18.0.13-1.redhat_00001.1.el9sso |
| Red Hat | RHEL | 8 based Middleware Containers — 7.6-46 |
| Red Hat | RHSSO 7.6.8 | unspecified |
Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.
For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.
Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.
No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.