low3.4
CVE-2023-0657
Keycloak vulnerable to impersonation via logout token exchange
Impact
Keycloak was found to not properly enforce token types when validating signatures locally. An authenticated attacker could use this flaw to exchange a logout token for an access token and possibly gain access to data outside of enforced permissions.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | org.keycloak:keycloak-services | < 22.0.10 | 22.0.10 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://access.redhat.com/errata/RHSA-2024:1867
- https://access.redhat.com/errata/RHSA-2024:1868
- https://access.redhat.com/security/cve/CVE-2023-0657
- https://bugzilla.redhat.com/show_bug.cgi?id=2166728
- https://github.com/advisories/GHSA-7fpj-9hr8-28vh
- https://github.com/keycloak/keycloak/security/advisories/GHSA-7fpj-9hr8-28vh
- https://nvd.nist.gov/vuln/detail/CVE-2023-0657