Description
Keycloak's device authorization grant does not correctly validate the device code and client ID. An attacker client could abuse the missing validation to spoof a client consent request and trick an authorization admin into granting consent to a malicious OAuth client or possible unauthorized access to an existing OAuth client.
Metrics
CVSS 3.1 8.1/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Red Hat | Red Hat Single Sign-On 7 | — |
| Red Hat | Red Hat Single Sign-On 7.6 for RHEL 7 | — |
| Red Hat | Red Hat Single Sign-On 7.6 for RHEL 8 | — |
| Red Hat | Red Hat Single Sign-On 7.6 for RHEL 9 | — |
| Red Hat | RHEL-8 based Middleware Containers | — |
References
- https://access.redhat.com/errata/RHSA-2023:3883Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3884Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3885Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3888Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3892Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2023-2585Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2196335Issue Tracking, Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3883Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3884Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3885Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3888Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:3892Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2023-2585Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2196335Issue Tracking, Vendor Advisory
Timeline
- Published
- Dec 21, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified