Resource exhaustion in Keycloak

CVE-2014-3651

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.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.016 (74.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2014-3651?
CVE-2014-3651 is a high-severity vulnerability in Keycloak, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2017-12-29.
How severe is CVE-2014-3651?
High severity. CVSS v3 base score is 7.5 out of 10.