CVE-2023-0657
Keycloak: impersonation via logout token exchange
CVSS Score
3.4
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-273 |
| Published | Nov 17, 2024 |
| Last Updated | Nov 17, 2024 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
Red Hat / Red Hat build of Keycloak 22
All versions affected Red Hat / Red Hat build of Keycloak 22
All versions affected Red Hat / Red Hat build of Keycloak 22
All versions affected Red Hat / Red Hat build of Keycloak 22.0.10
All versions affected Red Hat / Red Hat Single Sign-On 7
All versions affected