Turms IM Server v0.10.0-SNAPSHOT and earlier contains a broken access control vulnerability in the user online status query functionality. The handleQueryUserOnlineStatusesRequest() method in UserServiceController.java allows any authenticated user to query the online status, device information, and login timestamps of arbitrary users without proper authorization checks.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 1
- First seenCVSS 6.5 · turms-imNVD modified 2026-10-13 11:10
Affected (CPE criteria) 1
cpe:2.3:a:turms-im:turms:0.10.0-snapshot:*:*:*:*:*:*:*
References 4
- https://github.com/Xzzz111/public_cve_report/blob/main/CVE-2025-66911_report.md Exploit, Third Party Advisory
- https://github.com/turms-im/turms Product
- https://github.com/turms-im/turms/blob/develop/turms-service/src/main/java/im/turms/service/domain/user/access/servicerequest/controller/UserServiceController.java#L239 Product
- https://github.com/Xzzz111/public_cve_report/blob/main/CVE-2025-66911_report.md Exploit, Third Party Advisory