CVE-2026-4629
Last modified
CVE-2026-4629 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A flaw was found in Keycloak. A highly privileged user with `manage-clients` permission can exploit this vulnerability by injecting a hardcoded role mapper into any client. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
A flaw was found in Keycloak. A highly privileged user with `manage-clients` permission can exploit this vulnerability by injecting a hardcoded role mapper into any client. This action allows the user to bypass existing scope restrictions and inject the `realm-admin` role into generated tokens, resulting in privilege escalation and full administrative access to the realm.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Redhat | Build Of Keycloak | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2026-4629?
How severe is CVE-2026-4629?
How do I fix CVE-2026-4629?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-46284In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46285In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-46286In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46287In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46288In the Linux kernel, the following vulnerability has been re…8.4
- CVE-2026-46289In the Linux kernel, the following vulnerability has been re…9.8
- CVE-2026-46290In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46291In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46292In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-46293In the Linux kernel, the following vulnerability has been re…7.1
- CVE-2026-46294In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-46295In the Linux kernel, the following vulnerability has been re…5.5
Are you affected by CVE-2026-4629?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST