CVE-2026-2299
- Source
- https://cve.org/CVERecord?id=CVE-2026-2299
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-2299.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-2299
- Published
- 2026-06-25T18:55:11Z
- Modified
- 2026-10-28T02:30:35Z
- Severity
-
- 4.2 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
- Summary
- Improper Access Control in Mattermost Google Drive Plugin File Creation Endpoint
- Details
-
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.
- Database specific
{ "cna_assigner": "Mattermost", "cwe_ids": [ "CWE-862" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/2xxx/CVE-2026-2299.json" }- References
Affected packages
Git / github.com/mattermost/mattermost-plugin-google-drive
Affected ranges
- Type
- GIT
- Repo
- https://github.com/mattermost/mattermost-plugin-google-drive
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedIntroducedLast Affected
- Database specific
-
Show details
{ "extracted_events": [ { "cpe": "cpe:2.3:a:mattermost:google_drive:*:*:*:*:*:mattermost:*:*", "range": [ { "introduced": "0" }, { "fixed": "1.1.0" } ], "source": "CPE_RANGE" }, { "cpe": "cpe:2.3:a:mattermost:google_drive:1.1.0:rc1:*:*:*:mattermost:*:*", "range": [ { "introduced": "1.1.0-rc1" }, { "last_affected": "1.1.0-rc1" } ], "source": "CPE_STRING" }, { "cpe": "cpe:2.3:a:mattermost:google_drive:1.1.0:rc2:*:*:*:mattermost:*:*", "range": [ { "introduced": "1.1.0-rc2" }, { "last_affected": "1.1.0-rc2" } ], "source": "CPE_STRING" }, { "original_tag": "v1.1.0", "range": [ { "fixed": "c8e4c79dde1c785d26e2b2eb414f0ae682d63be8" } ], "source": "REFERENCES_TAG" } ] }