CVE-2023-3581

WebSockets accept connections from HTTPS origin

State: Published
Severity: 6.2 Medium
Published: Jul 17, 2023
Updated: Oct 30, 2024
Reserved: Jul 10, 2023

Description

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

Scores

CVSS	Score	Vector	Source
3.1	6.2 Medium	CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	Mattermost

Weaknesses

CWE-346 Origin Validation Error

Affected Products

Product	Versions
MattermostMattermost	7.8.6 and earlierAffected 7.9.4 and earlierAffected 7.10.2 and earlierAffected 7.8.7Not affected 7.9.5Not affected 7.10.3Not affected

References

https://mattermost.com/security-updates

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