CVE-2023-3581: Mattermost fails to properly validate the origin of a websoc..

mattermost

Jul 17, 2023

Jul 27, 2023

High

8.1

/

10

Description

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

Products affected:

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Severity

High

High

8.1

/

10

CVSS base metrics

Attack vector

NETWORK

Attack complexity

HIGH

Privileges required

HIGH

User interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Exploitability Score

2.2

Impact Score

5.9

Weakness

CWE-346__CWE-346__

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