XSS in Keycloak
CVE-2022-4361
Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the SAML or OIDC providers. The vulnerability can allow an attacker to execute malicious scripts by setting the AssertionCo…
EPSS: 0.006 (46.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Keycloak — versions 21.1.2
- Redhat Enterprise_linux — versions 7.0, 8.0, 9.0
- Redhat Keycloak
- Redhat Openshift_container_platform — versions 4.11, 4.12
- Redhat Openshift_container_platform_for_ibm_linuxone — versions 4.9, 4.10
- Redhat Openshift_container_platform_for_power — versions 4.9, 4.10
- Redhat Single_sign-on
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (Issue Tracking, Vendor Advisory)
- secalert@redhat.com (Patch)
Frequently asked questions
- What is CVE-2022-4361?
- CVE-2022-4361 is a critical-severity vulnerability in Keycloak, classified under CWE-81. CVSS score: 10.0/10. Published 2023-07-07.
- How severe is CVE-2022-4361?
- Critical severity. CVSS v3 base score is 10.0 out of 10.
- Is CVE-2022-4361 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.