CVE-2025-66911

Medium

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.

SeverityMedium

CVSS6.5

Exploit probability—

ProductTurms

PublishedDec 19, 2025

First seenDec 19, 2025

Weakness typeCWE-639Authorization bypass through user-controlled key CWE-284Improper access control

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

Product	Affected versions	Fixed in
turms-im turms	0.10.0-snapshot	—

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