High severity · published Jun 9, 2026
CVE-2026-26236
A missing authorization vulnerability has been reported to affect QuMagie
7.5
CVSS
0.3%
EPSS
No
On KEV
Description
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 following version:
QuMagie 2.9.0 and later
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 25% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QU
QuMagie · QNAP Systems Inc.
2.9.0 before 2.9.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-26236
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-26236
www.qnap.com
https://www.qnap.com/en/security-advisory/qsa-26-35
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CVE-2026-26237
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