CVE-2022-3782

Critical

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.

SeverityCritical
CVSS9.1
Exploit probability—
ProductRedhat Keycloak
PublishedJan 13, 2023
First seenJan 13, 2023

How to fix

Update
  • org.keycloak:keycloak-parent20.0.2 or later

Affected products

ProductAffected versionsFixed in
redhat keycloak20.0.2—
org.keycloak:keycloak-parentMavenv < 20.0.220.0.2

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