VulnerabilityModified
CVE-2022-3782
keycloak: path traversal via double URL encoding.
CRITICAL 9.1EPSS 5.80%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (5.80%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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 other URLs and potentially sensitive information within the domain or possibly conduct further attacks. This flaw affects any client that utilizes a wildcard in the Valid Redirect URIs field.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 5.80% probability · 93th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- redhat/keycloak
- Source
- secalert@redhat.com
References
- https://access.redhat.com/security/cve/CVE-2022-3782Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2022-3782Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.