CVE-2026-26237
Published: 10 June 2026
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
- 🇪🇺 ENISA EUVD: EUVD-2026-35978
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
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.
Requiring attribute association with information prevents authorization from being performed without necessary security or privacy context.
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.
The control mandates an auditable trail specifically for private personal information, making unauthorized disclosures of PII more readily discoverable by the affected individual.
The board evaluates privacy implications of proposed matching, directly mitigating exposure of private personal information through uncontrolled data sharing.
Directly monitors compliance with mandates protecting personal information, making undetected exposure to unauthorized actors harder to sustain.
PII transparency and processing policy plus procedures reduce the chance of unauthorized exposure of private personal information.
Enforces restriction of PII processing to authorized purposes, reducing exposure of private personal information to unauthorized actors.
Mandating consent prior to collection directly prevents unauthorized exposure of private personal information.