CVE-2025-66911 Details
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.
A broken access control vulnerability has been identified in Turms IM Server versions through v0.10.0-SNAPSHOT. The issue resides in the user online status query functionality, specifically within the handleQueryUserOnlineStatusesRequest() method of UserServiceController.java. This vulnerability allows any authenticated user to query the online status, device information, and login timestamps of other users without proper authorization checks. The absence of access control has been acknowledged by the development team, but no fix has been implemented yet.
The Turms development team has not yet fixed this vulnerability, but it is recommended to implement relationship-based access control, add configuration options for online status visibility, enforce rate limiting, and include audit logging for online status queries.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Dec 19, 2025References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-284 | Improper Access Control | CISA-ADP |
| CWE-639 | Authorization Bypass Through User-Controlled Key | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| turms-im turms | 0.10.0-snapshot |
CPE
Remediation
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jan 2, 2026 | Initial Analysis | [email protected] |
| Dec 19, 2025 | CVE Modified | CISA-ADP |
| Dec 19, 2025 | New CVE Received | [email protected] |