CVE-2023-2281 LOW

CVE-2023-2281: Archiving a team broadcasts unsanitized data over WebSockets

Vendor Mattermost
Product Mattermost
Weakness CWE-200 · Info exposure
Published April 25, 2023
Last update December 6, 2024
View on NVD All CVEs

CVSS base score

3.1/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 25, 2023 CVE published
December 6, 2024 Record updated