Path Traversal in Redhat.com Keycloak
CVE-2022-3782
keycloak: path traversal via double URL encoding. A flaw was found in Keycloak, where it does not properly validate URLs included in a redirect. An attacker can use this flaw to construct a malicious request to bypass validation and access…
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.058 (92.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
Affected products
- Redhat.com Keycloak — versions 20.0.2
- Redhat Keycloak — versions 20.0.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-3782?
- CVE-2022-3782 is a critical-severity vulnerability in Redhat.com Keycloak, classified under Path Traversal. CVSS score: 9.1/10. Published 2023-01-13.
- How severe is CVE-2022-3782?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2022-3782 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.