CVE-2026-38587 Information disclosure in n/a

Medium 4.3 Published Updated

Authenticated low-privilege users can access sensitive owner and profile data via insecure direct object references in REST API endpoints.

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-2026-38587?

CVE-2026-38587 is a medium-severity vulnerability in n/a, published on 26 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An Insecure Direct Object Reference (IDOR) vulnerability was discovered in ONLYOFFICE DocSpace before 3.2.1. The flaw exists in multiple REST API endpoints. This allows authenticated users with low-level permissions (User or Guest) to retrieve sensitive information, such as the Owner's unique identifier (ID) and profile information, which should only be accessible to administrators.

Weakness: CWE-639

Which versions are affected by CVE-2026-38587?

How do I fix CVE-2026-38587?

No fix has been published for CVE-2026-38587 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-38587 being exploited?

There is no known exploitation of CVE-2026-38587 in the wild and no public exploit code.

Sources

Also known as GHSA-fg53-m88f-73jq.

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