CVE-2026-40532 Information disclosure in DiskStation Manager (DSM)

Medium 6.5 Published Updated

Authenticated attackers can access sensitive information via forced browsing in the Wallpaper Path feature of Synology DSM.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-40532?

CVE-2026-40532 is a medium-severity vulnerability in Synology DiskStation Manager (DSM), published on 18 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A direct request ('forced browsing') vulnerability in Wallpaper Path in Synology DiskStation Manager (DSM) before 7.2.1-69057-10, 7.2.2-72806-7 and 7.3.2-86009-2 allows remote authenticated users to obtain sensitive information.

Weakness: CWE-425

Which versions are affected by CVE-2026-40532?

How do I fix CVE-2026-40532?

No fix has been published for CVE-2026-40532 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-40532 being exploited?

There is no known exploitation of CVE-2026-40532 in the wild and no public exploit code.

Sources

Also known as GHSA-j58x-gp4x-7crp.

Is CVE-2026-40532 in your software?

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