CVE-2025-66911

Medium · 6.5

CVSS

6.5

EPSS

0.3%

Published

Dec 19, 2025

CISA due date

—

The record

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 packages

Ecosystem	Package	Introduced	Fixed