CVEvulnerability

CVE-2023-3581

8.1 HIGH Published 2023-07-17 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-07-17
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.2 MEDIUM — CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 ([email protected])
8.1 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-346

Description

Mattermost fails to properly validate the origin of a websocket connection allowing a MITM attacker on Mattermost to access the websocket APIs.

Affected configurations

• mattermost mattermost server (>= 7.8.0 < 7.8.7) • mattermost mattermost server (>= 7.9.0 < 7.9.5) • mattermost mattermost server (>= 7.10.0 < 7.10.3)

Related

Weakness · CWE (1)

  • CWE-346 Origin Validation Error weakness

References