GHSA-j628-q885-8gr5MediumCVSS 5.3

Keycloak vulnerable to log Injection during WebAuthn authentication or registration

Published
April 17, 2024
Last Modified
July 21, 2026

🔗 CVE IDs covered (1)

📋 Description

A flaw was found in keycloak 22.0.5. Errors in browser client during setup/auth with "Security Key login" (WebAuthn) are written into the form, send to Keycloak and logged without escaping allowing log injection.

Acknowledgements: Special thanks toTheresa Henze for reporting this issue and helping us improve our security.

🎯 Affected products2

  • maven/org.keycloak:keycloak-services:< 22.0.9
  • maven/org.keycloak:keycloak-services:>= 23.0.0, < 23.0.5

🔗 References (21)