Auth bypass in Redhat Keycloak
CVE-2022-1245
A privilege escalation flaw was found in the token exchange feature of keycloak. Missing authorization allows a client application holding a valid access token to exchange tokens for any target client by passing the client_id of the target…
Vulnerability class: Broken Access Control
EPSS: 0.013 (67.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Redhat Keycloak
- N/a Keycloak — versions keycloak versions prior to 18.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-1245?
- CVE-2022-1245 is a critical-severity vulnerability in Redhat Keycloak, classified under Missing Authorization. CVSS score: 9.8/10. Published 2022-07-08.
- How severe is CVE-2022-1245?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-1245 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.