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.
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Fixes

Solution

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Workaround

No workaround given by the vendor.

History

Fri, 02 Jan 2026 20:00:00 +0000

Type Values Removed Values Added
First Time appeared Turms-im
Turms-im turms
CPEs cpe:2.3:a:turms-im:turms:0.10.0-snapshot:*:*:*:*:*:*:*
Vendors & Products Turms-im
Turms-im turms

Sun, 21 Dec 2025 21:30:00 +0000

Type Values Removed Values Added
First Time appeared Turms
Turms im-server
Vendors & Products Turms
Turms im-server

Fri, 19 Dec 2025 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
CWE-639
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 19 Dec 2025 14:30:00 +0000

Type Values Removed Values Added
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.
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-12-19T15:24:40.148Z

Reserved: 2025-12-08T00:00:00.000Z

Link: CVE-2025-66911

cve-icon Vulnrichment

Updated: 2025-12-19T15:24:34.841Z

cve-icon NVD

Status : Analyzed

Published: 2025-12-19T15:15:56.900

Modified: 2026-01-02T19:49:06.317

Link: CVE-2025-66911

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-21T21:14:50Z

Weaknesses