CVE-2026-38587
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.
- Score
- CVSS 3.1 4.3 Medium
- Status
- Deferred - cve@mitre.org
- Published
- 2026-05-26
- Last modified
- 2026-05-26
- Weaknesses
- CWE-639
References
- https://github.com/ONLYOFFICE/DocSpace/blob/master/CHANGELOG.md#security
