High

Keycloak allows anyone to register new security device or key for any user by using WebAuthn password-less login flow

  • Disclosed: 27.08.2022
  • Updated: 11.10.2026 11:21

A flaw was found in Keycloak. This vulnerability allows anyone to register a new security device or key when there is not a device already registered for any user by using the WebAuthn password-less login flow.

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) org.keycloak:keycloak-core < 15.1.0 15.1.0

References

CVSS score 7.5/10
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness (CWE)
CWE-287
Platform
Java / Kotlin (Maven)
Package
org.keycloak:keycloak-core
Disclosed
27.08.2022
Updated
11.10.2026 11:21

Sources and licenses

OSV / GitHub Advisory Database - GHSA-qpq9-jpv4-6gwr - 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

  1. 2018: 9
  2. 2019: 4
  3. 2020: 4
  4. 2021: 5
  5. 2022: 17
  6. 2023: 4
  7. 2024: 5
  8. 2025: 1
  9. 2026: 0
Severity:
  1. High · 6.5 CVE-2023-6841 < 24.0.0 24.0.0
  2. High · 8.8 CVE-2023-4918 >= 22.0.2, < 22.0.3 22.0.3
  3. Keycloak allows anyone to register new security device or key for any user by using WebAuthn password-less login flow this entry
    High · 7.5 CVE-2021-3632 < 15.1.0 15.1.0
  4. Critical · 9.1 CVE-2019-14837 < 8.0.0 8.0.0
  5. High · 8.8 CVE-2020-27826 < 12.0.0 12.0.0
  6. High · 7.3 CVE-2021-20202 < 13.0.0 13.0.0
  7. High · 8.8 CVE-2020-1714 < 11.0.0 11.0.0
  8. High · 8.1 CVE-2020-14389 < 12.0.0 12.0.0
  9. High · 7.2 CVE-2019-10170 < 8.0.0 8.0.0
  10. Critical · 9.6 CVE-2021-20195 < 13.0.0 13.0.0
  11. Critical · 9.8 CVE-2020-1731 < 8.0.2 8.0.2
  12. High · 8.1 CVE-2018-14637 < 4.6.0 4.6.0
  13. High · 7.5 CVE-2014-3651 < 1.0.3 1.0.3
  14. High · 7.5 CVE-2017-2646 < 2.5.5 2.5.5
  15. 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.

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