CVE-2023-2281

Published: Apr 25, 2023Modified: Jun 17, 2026

4.3

Vector

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

Exploitability: 2.8 / Impact: 1.4

Source: NVD

Description

When archiving a team, Mattermost fails to sanitize the related Websocket event sent to currently connected clients. This allows the clients to see the name, display name, description, and other data about the archived team.

Affected (1)

Products: Mattermost: Mattermost Server

Mattermost

1 product

Mattermost Server

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Mattermost Mattermost Server	Before 7.9.0

Related CWEs

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

References (2)

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

Source: responsibledisclosure@mattermost.com

Vendor Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.