Improper Pathname Limitation in Synology DiskStation Manager
CVE-2026-74850

4.3MEDIUM

Key Information:

Vendor

Synology
Status
Diskstation Manager (dsm)
Vendor
CVE Published:
12 November 2026

What is CVE-2026-74850?

An improper limitation of a pathname vulnerability exists in the content extraction feature of Synology DiskStation Manager. This issue enables remote authenticated users to read sensitive files within restricted directories, subsequently exposing potentially confidential information. All users of affected versions should ensure timely updates to mitigate this security risk.

Affected Version(s)

DiskStation Manager (DSM) 7.4.1

DiskStation Manager (DSM) 7.4.1 < 7.4.1-90080-1

DiskStation Manager (DSM) 7.3.2 < 7.3.2-86009-5

References

https://www.synology.com/en-global/security/advisory/Syno...

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

ArielTM
.