Mattermost versions 11.7.x <= 11.7.0, 10.11.x <= 10.11.17 fail to validate bot targets when demoting users to guests which allows a lower-privileged administrator to degrade arbitrary bot accounts via the standard demote-user API.. Mattermost Advisory ID: MMSA-2026-00669
Mattermost versions 11.7.x <= 11.7.0, 10.11.x <= 10.11.17 fail to validate bot targets when demoting users to guests which allows a lower-privileged administrator to degrade arbitrary bot accounts via the standard demote-user API.. Mattermost Advisory ID: MMSA-2026-00669
왜 이 VPI인가 (설명가능 · 실험적)
VPI 산정 기준
| 영향도 | 38.00 |
| 악용 신호(추가 악용신호 없음) | ×1.00 |
| VPI | 38.00 |
VPI 공식 vpi-v1 기준