Vulnerability CVE-2023-6134
Published: 2023-12-14

Description:
A flaw was found in Keycloak that prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This issue could allow an attacker to submit a specially crafted request leading to cross-site scripting (XSS) or further attacks. This flaw is the result of an incomplete fix for CVE-2020-10748.

 References:
https://access.redhat.com/errata/RHSA-2023:7854
https://access.redhat.com/errata/RHSA-2023:7855
https://access.redhat.com/errata/RHSA-2023:7856
https://access.redhat.com/errata/RHSA-2023:7857
https://access.redhat.com/errata/RHSA-2023:7858
https://access.redhat.com/errata/RHSA-2023:7860
https://access.redhat.com/errata/RHSA-2023:7861
https://access.redhat.com/security/cve/CVE-2023-6134
https://bugzilla.redhat.com/show_bug.cgi?id=2249673
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