Description
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.
Affected products
turms-im: turms
References4
- github.com/Xzzz111/public_cve_report/blob/main/CVE-2025-66911_r… ExploitThird Party Advisory
- github.com/Xzzz111/public_cve_report/blob/main/CVE-2025-66911_r… ExploitThird Party Advisory
- github.com/turms-im/turms Product
- github.com/turms-im/turms/blob/develop/turms-service/src/main/j… Product
Metrics
- CVSS 3.1
-
6.5
MEDIUM
Score source: CNA
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - EPSS — exploit probability
- 0% percentile: 27 · as of 11 November 2026
- CWE
- CWE-284CWE-639
Could this be exploited in your environment?
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