What is CVE-2026-24544?

CVE-2026-24544 is a medium-severity vulnerability in Harmonic Design Hd Quiz, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-01-23.

How severe is CVE-2026-24544?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Harmonic Design Hd Quiz

CVE-2026-24544

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.

Vulnerability class: Broken Access Control

EPSS: 0.002 (9.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Harmonic Design Hd Quiz — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-24544?: CVE-2026-24544 is a medium-severity vulnerability in Harmonic Design Hd Quiz, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-01-23.
How severe is CVE-2026-24544?: Medium severity. CVSS v3 base score is 4.3 out of 10.