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2.7 Low

CVE-2024-4195 Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes, which allows…

Description

Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes, which allows an attacker authenticated as a team admin to promote guests to team admins via crafted HTTP requests.

Affected products and versions

Product Affected versions Fixed in
Mattermost 9.7 earliest → < 9.7.0 9.7.0
Mattermost 9.6.0 9.6.1
Mattermost 9.5 9.5.0 → 9.5.2 9.5.3
Mattermost 8.1 8.1.0 → 8.1.11 8.1.12
mattermost 9.7 earliest → < 9.7.0 9.7.0
mattermost 9.6.0 9.6.1
mattermost 9.5.0 9.5.3
mattermost 8.1.0 8.1.12
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