CVSS 3.1
3.4 lowCVSS:3.1/AV:A/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:NCVE-2023-0657
Low (3.4). EPSS 0.3% chance of exploitation in the next 30 days. Fixed in org.keycloak:keycloak-services 22.0.10, 24.0.3.
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.
Severity
- EPSS
- 0.3% chance of exploitation in the next 30 days; higher than 22% of CVEs (scores of 2026-10-31)
- CWE
- CWE-273
- Published
- Modified
- Record from
- the NVD, synced
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-7fpj-9hr8-28vh | Maven | org.keycloak:keycloak-services | <22.0.10 | 22.0.10 |
| GHSA-7fpj-9hr8-28vh | Maven | org.keycloak:keycloak-services | >=23.0.0 <24.0.3 | 24.0.3 |