Low severity3.8NVD Advisory· Published Jan 13, 2023· Updated Jun 17, 2026
CVE-2023-0091
CVE-2023-0091
Description
A flaw was found in Keycloak, where it did not properly check client tokens for possible revocation in its client credential flow. This flaw allows an attacker to access or modify potentially sensitive information.
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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-coreMaven | < 20.0.3 | 20.0.3 |
Affected products
3Patches
Vulnerability mechanics
References
4- access.redhat.com/security/cve/CVE-2023-0091nvdVendor AdvisoryWEB
- github.com/advisories/GHSA-v436-q368-hvggghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-0091ghsaADVISORY
- github.com/keycloak/keycloak/security/advisories/GHSA-v436-q368-hvggghsaWEB
News mentions
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