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.
Exploits (1)
nomisec
STUB
by shoucheng3 · poc
https://github.com/shoucheng3/keycloak__keycloak_CVE-2022-3782_20-0-1
Scores
CVSS v3
9.1
EPSS
0.0012
EPSS Percentile
30.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Lab Environment
COMMUNITY
Community Lab
Details
CWE
CWE-22
Status
published
Products (2)
org.keycloak/keycloak-parent
0 - 20.0.2Maven
redhat/keycloak
20.0.2
Published
Jan 13, 2023
Tracked Since
Feb 18, 2026