Cyber Resilience

CVE-2026-26237

High

Published: 10 June 2026

Published
10 June 2026
Modified
12 June 2026
KEV Added
Patch
CVSS Score v4 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0028 19.8th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-26237 is a high-severity Exposure of Private Personal Information to an Unauthorized Actor (CWE-359) vulnerability in Qnap Qumagie. Its CVSS base score is 8.7 (High).

Operationally, ranked at the 19.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

qnap
qumagie
≤ 2.9.0

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-862 CWE-359

Requiring attribute association with information prevents authorization from being performed without necessary security or privacy context.

addresses: CWE-359 CWE-862

The privacy program plan explicitly addresses protection of personal information, mandating controls and resources that prevent unauthorized exposure of private personal data across the enterprise.

addresses: CWE-359 CWE-862

The control mandates an auditable trail specifically for private personal information, making unauthorized disclosures of PII more readily discoverable by the affected individual.

addresses: CWE-359 CWE-862

The board evaluates privacy implications of proposed matching, directly mitigating exposure of private personal information through uncontrolled data sharing.

addresses: CWE-359 CWE-862

Directly monitors compliance with mandates protecting personal information, making undetected exposure to unauthorized actors harder to sustain.

addresses: CWE-359 CWE-862

PII transparency and processing policy plus procedures reduce the chance of unauthorized exposure of private personal information.

addresses: CWE-359 CWE-862

Enforces restriction of PII processing to authorized purposes, reducing exposure of private personal information to unauthorized actors.

addresses: CWE-359 CWE-862

Mandating consent prior to collection directly prevents unauthorized exposure of private personal information.

References