CVE-2026-2299

CVSS Score & Metrics

Base Score

4.2 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N                                    

Vulnerability 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.

Vulnerability Details

Published Date

June 25, 2026

Last Modified

June 25, 2026

CWE ID

CWE-862

Source

NVD

External References

https://github.com/mattermost/mattermost-plugin-google-drive/releases/tag/v1.1.0

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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