CVE-2022-3782

Severity: critical (CVSS 9.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 6.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-01-13 · updated 2026-06-17
Weakness: CWE-22

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.

Affected products

Keycloak: 20.0.2

References

https://access.redhat.com/security/cve/CVE-2022-3782
https://access.redhat.com/security/cve/CVE-2022-3782

Get alerted when CVE-2022-3782 or the next vulnerability affects your stack