Popis
Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 Mattermost fails to require role-management authorization when setting the scheme_admin flag on group syncable link and patch endpoints, which allows a user with group-link permissions to escalate themselves and group members to team or channel admin via crafted API requests.. Mattermost Advisory ID: MMSA-2026-00665
CVSS 8.8EPSS 0.31%Riziko 0.9
Zobraziť zdroj- Zverejnené
- 2026-06-12 17:16:27
- Dotknuté verzie
- <=11.6.1, <=11.5.4, <=10.11.15, <=10.11.16
- Typ
- Webová aplikácia
- Vektor
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H