medium4.6
CVE-2023-6134
Keycloak vulnerable to reflected XSS via wildcard in OIDC redirect_uri
Impact
Keycloak prevents certain schemes in redirects, but permits them if a wildcard is appended to the token. This could permit an attacker to submit a specially crafted request leading to XSS or possibly further attacks.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | org.keycloak:keycloak-services | < 23.0.3 | 23.0.3 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Redhat | Single Sign-On | before 7.6 All versions |
| Redhat | Keycloak | before 22.0.7 |
| Redhat | Openshift Container Platform | Versions 4.11, 4.12 |
| Redhat | Openshift Container Platform For Power | Versions 4.9, 4.10 |
| Redhat | Openshift Container Platform Ibm Z Systems | Versions 4.9, 4.10 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- 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/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?id=2249673
- https://github.com/advisories/GHSA-cvg2-7c3j-g36j
- https://github.com/keycloak/keycloak/security/advisories/GHSA-cvg2-7c3j-g36j
- https://nvd.nist.gov/vuln/detail/CVE-2023-6134
- https://github.com/keycloak/keycloak/commit/15a21bf8e4fb71f006ba9caf25b9c9d1d152cd20