Open Redirect Affecting org.keycloak:keycloak-services package, versions [21.1.2,23.0.0)
Threat Intelligence
Exploit Maturity
Proof of concept
EPSS
0.1% (43rd
percentile)
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Test your applications- Snyk ID SNYK-JAVA-ORGKEYCLOAK-6128850
- published 15 Dec 2023
- disclosed 14 Dec 2023
- credit Ketec
Introduced: 14 Dec 2023
CVE-2023-6291 Open this link in a new tabHow to fix?
Upgrade org.keycloak:keycloak-services to version 23.0.0 or higher.
Overview
org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services.
Affected versions of this package are vulnerable to Open Redirect due to a flaw in the redirect_uri validation logic. An attacker can steal an access token and impersonate other users by bypassing the validation of explicitly allowed hosts.
PoC
redirect_uri=com.someapp.App://oauth2redirect
References
CVSS Scores
version 3.1