CVE-2018-21260 Information

Description

An issue was discovered in Mattermost Server before 4.8.1 4.7.4 and 4.6.3. WebSocket events were accidentally sent during certain user-management operations violating user privacy.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Reference

https://mattermost.com/security-updates/

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

2.7