CVE-2023-3582

published 2023-07-17

CVE-2023-3582: 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…

Priority P4 20 medium 4.3 CVSS 3.1

AV N AC L PR L UI N S U C N I L A N

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,

Affected

4 ranges

Vendor	Product	Version range	Fixed in
mattermost	mattermost	<= 7.8.6	—
mattermost	mattermost_server	>= 7.10.0 < 7.10.3	7.10.3
mattermost	mattermost_server	>= 7.8.0 < 7.8.7	7.8.7
mattermost	mattermost_server	>= 7.9.0 < 7.9.5	7.9.5

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CWE-863