CVE-2026-87801

MEDIUM CVSS 3.1: 6.5 EPSS 0.58%
Updated Nov 12, 2026
Synology
Parameter Value
CVSS 6.5 (MEDIUM)
Affected Versions before 7.3.2
Type CWE-201
Vendor Synology
Public PoC No

An insertion of sensitive information into sent data vulnerability in the API framework in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to read arbitrary files.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)