CVE-2023-3581

WebSockets accept connections from HTTPS origin

CVSS 6.2 MEDIUMEPSS 0.2%CWE-346

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

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

Affected products

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References