CVE-2026-81557

MediumCVSS 5.4/10Last modified Nov 12, 2026

Description

An improper neutralization of input during web page generation vulnerability in the DSMNotify in Synology DiskStation Manager (DSM) before 7.3.2-86009-5 and 7.4.1-90080-1 allows remote authenticated users to read or write specific files.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
Synology	DiskStation Manager (DSM)	>= 7.4.1, < 7.4.1-90080-1; >= 7.3.2, < 7.3.2-86009-5

References

https://www.synology.com/en-global/security/advisory/Synology_SA_26_18

Timeline

Published: Nov 12, 2026
Last modified: Nov 12, 2026
NVD status: Awaiting Analysis

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