CVE-2025-66911

PoC —

CVSS 3.1

6.5 medium

EPSS

<1%p26

Published

Dec 19, 2025 (Dec 19, 2025)

Modified

Jun 17, 2026

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.

Vendors: turms-im
Products: turms
Weakness: CWE-284, CWE-639
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news0 stories

No ingested article mentions this CVE yet.