Headline
GHSA-5qx9-9ffj-5r8f: Mattermost fails to fully validate role changes
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 team admin to demote users to guest via crafted HTTP requests.
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- GitHub Advisory Database
- GitHub Reviewed
- CVE-2024-4198
Mattermost fails to fully validate role changes
Low severity GitHub Reviewed Published Apr 26, 2024 to the GitHub Advisory Database • Updated Apr 26, 2024
Package
gomod github.com/mattermost/mattermost-server (Go)
Affected versions
>= 9.6.0-rc1, <= 9.6.0
>= 9.5.0, <= 9.5.2
>= 8.1.0, <= 8.1.11
Patched versions
9.6.1
9.5.3
8.1.12
Description
Published to the GitHub Advisory Database
Apr 26, 2024
Last updated
Apr 26, 2024