Sign in
Deutsch English Español Polski
High

Privilege Defined With Unsafe Actions in Keycloak

  • Disclosed: 21.10.2021
  • Updated: 11.10.2026 11:21

A flaw was found in the Keycloak admin console, where the realm management interface permits a script to be set via the policy. This flaw allows an attacker with authenticated user and realm management permissions to configure a malicious script to trigger and execute arbitrary code with the permissions of the application user.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) org.keycloak:keycloak-core < 8.0.0 8.0.0

References

CVSS score 7.2/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-267
Platform
Java / Kotlin (Maven)
Package
org.keycloak:keycloak-core
Disclosed
21.10.2021
Updated
11.10.2026 11:21

Sources and licenses

OSV / GitHub Advisory Database - GHSA-7m27-3587-83xf - CC BY 4.0

Vulnerability history: org.keycloak:keycloak-core

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

All (49) in the archive
Total entries
49
First → latest
10.2018 02.2025
Without a fix
5
Exploited in attacks
0

Severity breakdown

  • Critical 3
  • High 14
  • Medium 31
  • Low 1

Disclosures per year

Severity:
  1. Keycloak mTLS Authentication Bypass via Reverse Proxy TLS Termination
    High · 7.1 CVE-2024-10039 < 26.0.6 26.0.6
  2. Keycloak Denial of Service vulnerability
    High · 6.5 CVE-2023-6841 < 24.0.0 24.0.0
  3. Keycloak vulnerable to Plaintext Storage of User Password
    High · 8.8 CVE-2023-4918 >= 22.0.2, < 22.0.3 22.0.3
  4. Keycloak allows anyone to register new security device or key for any user by using WebAuthn password-less login flow
    High · 7.5 CVE-2021-3632 < 15.1.0 15.1.0
  5. keycloak vulnerable to unauthorized login via mail server setup
    Critical · 9.1 CVE-2019-14837 < 8.0.0 8.0.0
  6. Authentication Bypass in keycloak
    High · 8.8 CVE-2020-27826 < 12.0.0 12.0.0
  7. Temporary Directory Hijacking Vulnerability in Keycloak
    High · 7.3 CVE-2021-20202 < 13.0.0 13.0.0
  8. Improper Input Validation in Keycloak
    High · 8.8 CVE-2020-1714 < 11.0.0 11.0.0
  9. Improper privilege management in Keycloak
    High · 8.1 CVE-2020-14389 < 12.0.0 12.0.0
  10. Privilege Defined With Unsafe Actions in Keycloak this entry
    High · 7.2 CVE-2019-10170 < 8.0.0 8.0.0
  11. keycloak Self Stored Cross-site Scripting vulnerability
    Critical · 9.6 CVE-2021-20195 < 13.0.0 13.0.0
  12. Predictable password in Keycloak
    Critical · 9.8 CVE-2020-1731 < 8.0.2 8.0.2
  13. Improper Input Validation and Cross-Site Request Forgery in Keycloak
    High · 8.8 CVE-2019-10199 < 7.0.0 7.0.0
  14. Improper Authentication in Keycloak
    High · 8.1 CVE-2018-14637 < 4.6.0 4.6.0
  15. Keycloak vulnerable to uncontrolled resource consumption
    High · 7.5 CVE-2014-3651 < 1.0.3 1.0.3
  16. Keycloak vulnerable to infinite loop based Denial of Service
    High · 7.5 CVE-2017-2646 < 2.5.5 2.5.5
  17. Improper Authentication in org.keycloak:keycloak-core
    High · 8.1 CVE-2016-8609 < 2.3.0 2.3.0

Know which vulnerabilities affect your application

With the DockRay integration and software inventory enabled, DockRay checks reported component versions against known vulnerabilities and notifies you about confirmed matches. Coverage depends on the supported technology and available advisory data.

Connect your application
DockRay newsletter

Application security in your inbox

Important vulnerabilities, actionable guidance and practical advice for your applications. Choose your technologies and follow what matters to your project.

  • A daily digest of new vulnerabilities, critical ones included.
  • Notifications about important updates.
  • Practical advice on application security and monitoring.

Leave empty to receive updates for every technology.

Privacy policy

Free to subscribe. Unsubscribe with one click in any email.