What is CVE-2026-26236?

CVE-2026-26236 is a high-severity vulnerability in Qnap Qumagie, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-06-09.

How severe is CVE-2026-26236?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Qnap Qumagie

CVE-2026-26236

A missing authorization vulnerability has been reported to affect QuMagie. The remote attackers can then exploit the vulnerability to access unauthorized data or perform unauthorized actions. We have already fixed the vulnerability in the…

Vulnerability class: Broken Access Control

EPSS: 0.003 (24.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Qnap Qumagie
Qnap Systems Inc. Qumagie — versions 2.9.0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

security@qnapsecurity.com.tw (Broken Link)
security@qnapsecurity.com.tw

Frequently asked questions

What is CVE-2026-26236?: CVE-2026-26236 is a high-severity vulnerability in Qnap Qumagie, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-06-09.
How severe is CVE-2026-26236?: High severity. CVSS v3 base score is 7.5 out of 10.