Vulnerability Description
Mattermost fails to properly verify the permissions needed for viewing archived public channels, allowing a member of one team to get details about the archived public channels of another team via the GET /api/v4/teams/<team-id>/channels/deleted endpoint.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost Server | < 8.1.7 |
Related Weaknesses (CWE)
References
- https://mattermost.com/security-updatesVendor Advisory
- https://mattermost.com/security-updatesVendor Advisory
FAQ
What is CVE-2023-47858?
CVE-2023-47858 is a vulnerability with a CVSS score of 4.3 (MEDIUM). Mattermost fails to properly verify the permissions needed for viewing archived public channels, allowing a member of one team to get details about the archived public channels of another team via th...
How severe is CVE-2023-47858?
CVE-2023-47858 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-47858?
Check the references section above for vendor advisories and patch information. Affected products include: Mattermost Mattermost Server.