CVE-2026-24544: Harmonic Design Hd Quiz

Medium severity, CVSS 4.3. EPSS: 0.2% chance of exploitation in the next 30 days.

Missing Authorization vulnerability in Harmonic Design HD Quiz hd-quiz allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects HD Quiz: from n/a through <= 2.0.9.

Affected products

• Harmonic Design Hd Quiz: up to and including 2.0.9

Published 2026-01-23. Last modified 2026-06-17.