CVE-2026-38587
MEDIUM EPSS 12.6%
Published May 26, 20261mo ago · Modified Jun 17, 20261w ago
4.3 CVSS 3.1
Published May 26, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability None
Threat Intelligence
EPSS Exploit Probability
12.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-639
References 1
- github.com https://github.com/ONLYOFFICE/DocSpace/blob/master/CHANGELOG.md#security
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.