CVE-2023-3582

Lack of channel membership check when linking a board to a channel

CVSS 4.3 MEDIUMEPSS 0.3%CWE-863

Mattermost fails to verify channel membership when linking a board to a channel allowing a low-privileged authenticated user to link a Board to a private channel they don't have access to,

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

Affected products

Mattermost · Mattermost

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References

https://mattermost.com/security-updates