PT-2026-123422

CVE-2026-93846

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Published

2026-10-26

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Updated

2026-10-26

Description by

CVSS 3.1
3.8
Low
MetricsAV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
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
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-863: Incorrect Authorization
Related identifiers
CVE-2026-93846
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