NetSight
low3.8

CVE-2026-93846

Mattermost versions 11.7.x <= 11.7.10 fail to restrict which built-in roles can be assigned to a team member via the API, which allows a team admin to grant a …

Impact

Mattermost versions 11.7.x <= 11.7.10 fail to restrict which built-in roles can be assigned to a team member via the API, which allows a team admin to grant a team member permissions beyond those permitted by the configured permission scheme via the {{update-team-member-roles}} REST API.. Mattermost Advisory ID: MMSA-2026-00734

Affected products

VendorProductAffected versions
MattermostMattermost Versions 11.7.X
through 11.7.10

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References