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THREATINT
PUBLISHED

CVE-2023-3581

WebSockets accept connections from HTTPS origin



Description

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

Reserved 2023-07-10 | Published 2023-07-17 | Updated 2024-10-30 | Assigner Mattermost


MEDIUM: 6.2CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-346 Origin Validation Error

Product status

Default status
unaffected

Any version
affected

Any version
affected

Any version
affected

7.8.7
unaffected

7.9.5
unaffected

 7.10.3
unaffected

Credits

Juho Nurminen finder

References

mattermost.com/security-updates

cve.org (CVE-2023-3581)

nvd.nist.gov (CVE-2023-3581)

Download JSON

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