VULNERABILITY INTELLIGENCE
CVE-2023-0657
CVSS score3.4 LOW
EPSS probability0.30%
CISA KEVNot currently listed
Published2024-11-17
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N
Description
A flaw was found in Keycloak. This issue occurs due to improperly enforcing token types when validating signatures locally. This could allow an authenticated attacker to exchange a logout token for an access token and possibly gain access to data outside of enforced permissions.
Weakness classification
- CWE-273: Improper Check for Dropped Privileges