{"id":"CVE-2026-38587","details":"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.","modified":"2026-07-27T03:56:30.711902744Z","published":"2026-05-26T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/38xxx/CVE-2026-38587.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://github.com/ONLYOFFICE/DocSpace/blob/master/CHANGELOG.md#security"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/38xxx/CVE-2026-38587.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-38587"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/onlyoffice/docspace","events":[{"introduced":"0"},{"fixed":"608eeb44ac26ea9958fd0d5a5bcae7859f224a76"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"3.2.1"}],"source":"DESCRIPTION"}}],"versions":["v3.1.1","v3.1.0","v3.0.4","v3.0.1","v3.0.0","v2.6.3","v2.6.2","v2.6.0","v2.5.1","v2.5.0","v2.0.3","v2.0.2","v2.0.0","v1.1.1-server","v1.0.1","v1.0.0","v1.0.0-pre","personal-v1.2.0","personal-v1.1.1","personal-v1.1.0","personal-v1.0.1","personal-v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-38587.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}