CVE-2014-3651: Keycloak

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

JBoss KeyCloak before 1.0.3.Final allows remote attackers to cause a denial of service (resource consumption) via a large value in the size parameter to auth/qrcode, related to QR code generation.

Affected products

• Keycloak Keycloak: before 1.0.3 (fixed in 1.0.3)

Published 2017-12-29. Last modified 2026-06-17.