Description
A vulnerability was found in Keycloak before 9.0.2, where every Authorization URL that points to an IDP server lacks proper input validation as it allows a wide range of characters. This flaw allows a malicious to craft deep links that introduce further attack scenarios on affected clients.
Remediation
References
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1727
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