CVE-2024-32045: Mattermost versions 9.5.x <= 9.5.3, 9.6.x <= 9.6.1, 8.1.x <= 8.1.12 fail to enforce proper access controls for channel and team membership when linking a…

PriorityP432medium5.9CVSS 3.1

AVNACHPRLUINSUCHILAN

EPSS

0.23%

13.9th percentile

Mattermost versions 9.5.x <= 9.5.3, 9.6.x <= 9.6.1, 8.1.x <= 8.1.12 fail to enforce proper access controls for channel and team membership when linking a playbook run to a channel which allows members to link their runs to private channels they were not members of.

Affected

6 ranges

Vendor	Product	Version range	Fixed in
mattermost	mattermost	8.1.0 – 8.1.12	—
mattermost	mattermost	9.5.0 – 9.5.3	—
mattermost	mattermost	9.6.0 – 9.6.1	—
mattermost	mattermost_server	>= 8.1.0 < 8.1.13	8.1.13
mattermost	mattermost_server	>= 9.5.0 < 9.5.4	9.5.4
mattermost	mattermost_server	>= 9.6.0 < 9.6.2	9.6.2

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