Vulnerability CVE-2022-4137

Vulnerability CVE-2022-4137

Published: 2023-09-25

Description:

A reflected cross-site scripting (XSS) vulnerability was found in the 'oob' OAuth endpoint due to incorrect null-byte handling. This issue allows a malicious link to insert an arbitrary URI into a Keycloak error page. This flaw requires a user or administrator to interact with a link in order to be vulnerable. This may compromise user details, allowing it to be changed or collected by an attacker.

References:

https://access.redhat.com/errata/RHSA-2023:1043

https://access.redhat.com/errata/RHSA-2023:1044

https://access.redhat.com/security/cve/CVE-2022-4137

https://bugzilla.redhat.com/show_bug.cgi?id=2148496

https://access.redhat.com/errata/RHSA-2023:1045

https://access.redhat.com/errata/RHSA-2023:1049

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