Description
The Mattermost Google Drive plugin before version 1.1.0 fails to validate channel membership in the file creation endpoint, allowing authenticated users with a connected Google account to share Google Drive files to unauthorized private channels and disclose private channel membership.
CVSS 4.2EPSS 0.11900000000000001%Risque 0.42
Voir la source- Publication
- 2026-06-25 20:17:10
- Versions concernées
- <1.1.0
- Type
- Application web
- Dernière modification
- 2026-08-11 14:08:46
- Vecteur
- CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N