Medium severity5.4GHSA Advisory· Published Apr 25, 2024· Updated Apr 15, 2026
CVE-2023-6544
CVE-2023-6544
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.keycloak:keycloak-servicesMaven | < 22.0.10 | 22.0.10 |
org.keycloak:keycloak-servicesMaven | >= 23.0.0, < 24.0.3 | 24.0.3 |
Affected products
16- Range: >= 23.0.0, < 24.0.3
- osv-coords15 versionspkg:apk/chainguard/keycloakpkg:apk/chainguard/keycloak-bitnami-compatpkg:apk/chainguard/keycloak-bitnami-fipspkg:apk/chainguard/keycloak-compatpkg:apk/chainguard/keycloak-fipspkg:apk/chainguard/keycloak-fips-bitnami-compatpkg:apk/chainguard/keycloak-fips-policy-140-2pkg:apk/chainguard/keycloak-fips-policy-140-3pkg:apk/chainguard/keycloak-iamguarded-compatpkg:apk/chainguard/keycloak-iamguarded-fipspkg:apk/wolfi/keycloakpkg:apk/wolfi/keycloak-bitnami-compatpkg:apk/wolfi/keycloak-compatpkg:apk/wolfi/keycloak-iamguarded-compatpkg:maven/org.keycloak/keycloak-services
< 24.0.3-r0+ 14 more
- (no CPE)range: < 24.0.3-r0
- (no CPE)range: < 24.0.3-r0
- (no CPE)range: < 24.0.3-r0
- (no CPE)range: < 24.0.3-r0
- (no CPE)range: < 24.0.3-r0
- (no CPE)range: < 24.0.3-r0
- (no CPE)range: < 24.0.3-r0
- (no CPE)range: < 24.0.3-r0
- (no CPE)range: < 24.0.3-r0
- (no CPE)range: < 24.0.3-r0
- (no CPE)range: < 24.0.3-r0
- (no CPE)range: < 24.0.3-r0
- (no CPE)range: < 24.0.3-r0
- (no CPE)range: < 24.0.3-r0
- (no CPE)range: < 22.0.10
Patches
Vulnerability mechanics
References
12- github.com/advisories/GHSA-46c8-635v-68r2ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-6544ghsaADVISORY
- access.redhat.com/errata/RHSA-2024:1860nvdWEB
- access.redhat.com/errata/RHSA-2024:1861nvdWEB
- access.redhat.com/errata/RHSA-2024:1862nvdWEB
- access.redhat.com/errata/RHSA-2024:1864nvdWEB
- access.redhat.com/errata/RHSA-2024:1866nvdWEB
- access.redhat.com/errata/RHSA-2024:1867nvdWEB
- access.redhat.com/errata/RHSA-2024:1868nvdWEB
- access.redhat.com/security/cve/CVE-2023-6544nvdWEB
- bugzilla.redhat.com/show_bug.cginvdWEB
- github.com/keycloak/keycloak/security/advisories/GHSA-46c8-635v-68r2ghsaWEB
News mentions
0No linked articles in our index yet.