Description

Mattermost versions 11.7.x <= 11.7.0, 10.11.x <= 10.11.17 fail to enforce bot-specific permission checks on the user active status endpoint, which allows a User Manager with user management write access but no Integrations access to deactivate bot accounts via the PUT /api/v4/users/{id}/active API endpoint.. Mattermost Advisory ID: MMSA-2026-00667

Severity (CVSS)

Base score3.8
SeverityLow
VersionCVSS 3.1
VectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
Provided byCNA

Weaknesses

  • CWE-863 — CWE-863: Incorrect Authorization

Affected products

VendorProductVersions
MattermostMattermost11.7.0 to <=11.7.0; 10.11.0 to <=10.11.17; 11.8.0; 11.7.1; 10.11.18

References

Authoritative sources

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Generated from the official CVE List on 22 Jun 2026 14:43 UTC.