Lack of data validation In org.keycloak:keycloak-services

Description

Keycloak vulnerable to reflected XSS via wildcard in OIDC redirect_uri Keycloak prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This could permit an attacker to submit a specially crafted request leading to XSS or possibly further attacks.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Package
Affected version
Patched versions