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CVE-2026-26230

🗓️ 16 Mar 2026 22:19:18Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 1 Views

CVE-2026-26230: permissions validation flaw in Mattermost team member roles API allows demoting members to guest; no effective mitigation.

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16 Mar 2026 22:19Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.13.8
EPSS0.00037
SSVC
1