Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Keycloak | - |
| Redhat | Single Sign-On | 7.0 |
Related Weaknesses (CWE)
References
- 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-2023-6927Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2255027Issue TrackingVendor Advisory
- https://access.redhat.com/errata/RHSA-2024:0094
FAQ
What is CVE-2023-6927?
CVE-2023-6927 is a vulnerability with a CVSS score of 4.6 (MEDIUM). 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 byp...
How severe is CVE-2023-6927?
CVE-2023-6927 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-6927?
Check the references section above for vendor advisories and patch information. Affected products include: Redhat Keycloak, Redhat Single Sign-On.