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CVE-2026-4286

Mattermost

Descripción

Mattermost versions 11.5.x <= 11.5.1, 10.11.x <= 10.11.13 fail to check if {{team_id}} was being changed when updating playbooks, allowing users with only {{Manage Playbook Configurations}} permission to change a playbook-s team, bypassing manage members restriction via PUT api. Mattermost Advisory ID: MMSA-2025-00552

CVSS 3.1EPSS 0.14300000000000002%Riesgo 0.31
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Publicación
2026-05-18 09:16:22
Versiones afectadas
<= 11.5.1, <= 10.11.13
Tipo
Core software
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N