Mattermost failed to disallow the modification of local users when syncing users in shared channels
High severity
GitHub Reviewed
Published
Aug 1, 2024
to the GitHub Advisory Database
•
Updated Aug 7, 2024
Package
Affected versions
>= 9.5.0, < 9.5.7
>= 9.7.0, < 9.7.6
>= 9.8.0, < 9.8.2
= 9.9.0
Patched versions
9.5.7
9.7.6
9.8.2
9.9.1
Description
Published by the National Vulnerability Database
Aug 1, 2024
Published to the GitHub Advisory Database
Aug 1, 2024
Reviewed
Aug 2, 2024
Last updated
Aug 7, 2024
Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to disallow the modification of local users when syncing users in shared channels. which allows a malicious remote to overwrite an existing local user.
References