GitHub Advisoryadvisory · Go
GHSA-g5vr-6pgg-74qv Mattermost doesn't enforce bot-specific permission checks on the user active status endpoint
LOW
Official page ↗
- Aliases
- CVE-2026-8074
- Ecosystem
- Go
- Packages
- github.com/mattermost/mattermost-server
- Severity
- Low
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
- Weaknesses
- CWE-863
- Reviewed
- 2026-09-15
Affected packages
• Go github.com/mattermost/mattermost-server: >= 11.7.0, < 11.7.1 → fixed in 11.7.1
• Go github.com/mattermost/mattermost-server: >= 10.11.0, < 10.11.18 → fixed in 10.11.18
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
Related
Alias · CVE (1)
- CVE-2026-8074 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… vulnerability
Weakness · CWE (1)
- CWE-863 Incorrect Authorization weakness