CVE-2023-6927: Keycloak: open redirect via "form_post.jwt" jarm response mode
First published: Mon Dec 18 2023(Updated: )
# Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-9vm7-v8wj-3fqw. This link is maintained to preserve external references. # Original Description A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients using a wildcard in the JARM response mode "form_post.jwt" which could be used to bypass the security patch implemented to address CVE-2023-6134.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/keycloak | <23.0.4 | 23.0.4 |
| maven/org.keycloak:keycloak-parent | <=23.0.3 | |
| maven/org.keycloak:keycloak-core | <23.0.4 | 23.0.4 |
| Redhat Keycloak | ||
| Red Hat Single Sign-On | =7.0 |
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Reference Links
- https://nvd.nist.gov/vuln/detail/CVE-2023-6927
- https://access.redhat.com/security/cve/CVE-2023-6927
- https://bugzilla.redhat.com/show_bug.cgi?id=2255027
- https://github.com/advisories/GHSA-3p75-q5cc-qmj7 (Advisory)
- https://access.redhat.com/errata/RHSA-2024:0094
- https://access.redhat.com/errata/RHSA-2024:0095
- https://access.redhat.com/errata/RHSA-2024:0096
- https://access.redhat.com/errata/RHSA-2024:0097
- https://access.redhat.com/errata/RHSA-2024:0098
- https://access.redhat.com/errata/RHSA-2024:0100
- https://access.redhat.com/errata/RHSA-2024:0101
- https://access.redhat.com/errata/RHSA-2024:0798
- https://access.redhat.com/errata/RHSA-2024:0799
- https://access.redhat.com/errata/RHSA-2024:0800
- https://access.redhat.com/errata/RHSA-2024:0801
- https://access.redhat.com/errata/RHSA-2024:0804
- https://access.redhat.com/security/cve/CVE-2023-6134
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2255024
- https://github.com/keycloak/keycloak/security/advisories/GHSA-9vm7-v8wj-3fqw
- https://github.com/advisories/GHSA-9vm7-v8wj-3fqw (Advisory)
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