Duplicate Advisory: Keycloak vulnerable to reflected XSS via wildcard in OIDC redirect_uri
GHSA-5968-qw33-h47j
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Description
Duplicate Advisory
This advisory has been withdrawn because it is a duplicate of GHSA-cvg2-7c3j-g36j. This link is maintained to preserve external references.
Original 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
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2023-6134
- WEB https://access.redhat.com/errata/RHSA-2023:7854
- WEB https://access.redhat.com/errata/RHSA-2023:7855
- WEB https://access.redhat.com/errata/RHSA-2023:7856
- WEB https://access.redhat.com/errata/RHSA-2023:7857
- WEB https://access.redhat.com/errata/RHSA-2023:7858
- WEB https://access.redhat.com/errata/RHSA-2023:7860
- WEB https://access.redhat.com/errata/RHSA-2023:7861
- WEB https://access.redhat.com/security/cve/CVE-2023-6134
- WEB https://bugzilla.redhat.com/show_bug.cgi?id=2249673
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