VULNERABILITY INTELLIGENCE
CVE-2023-0091
CVSS score3.8 LOW
EPSS probability0.48%
CISA KEVNot currently listed
Published2023-01-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
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.
Weakness classification
- nvd@nist.gov: CWE-863
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-863
Primary references
- secalert@redhat.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory