CVE Intelligence

Mattermost Mattermost Google Drive Plugin vulnerabilities

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Published CVEs affecting Mattermost Mattermost Google Drive Plugin: 1 record(s), with affected versions and fixes.

CVE-2026-2299 Medium · 4.3 CWE-862 Jun 25, 2026
Improper Access Control in Mattermost Google Drive Plugin File Creation Endpoint
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.