A flaw was found in JBOSS Keycloak 3.2.1.Final. The Redirect URL for both Login and Logout are not normalized in org.keycloak.protocol.oidc.utils.RedirectUtils before the redirect url is verified. This can lead to an Open Redirection attack
The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.
Link | Tags |
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https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14658 | vendor advisory issue tracking |
https://access.redhat.com/errata/RHSA-2018:3592 | vendor advisory |
https://access.redhat.com/errata/RHSA-2018:3593 | vendor advisory |
https://access.redhat.com/errata/RHSA-2018:3595 | vendor advisory |