CVE-2026-2299
Last modified
CVE-2026-2299 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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.. EPSS estimates a 0.12% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Mattermost | Google Drive | < 1.1.0 | — |
| Mattermost | Google Drive | 1.1.0 | Rc1 |
References
- https://github.com/mattermost/mattermost-plugin-google-drive/releases/tag/v1.1.0Product, Release Notes
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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