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Security Advisories

CVE-2023-6202

NVD

https://nvd.nist.gov/vuln/detail/CVE-2023-6202

Severity

4.3

Medium

CVSS V3

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Summary

Insecure Direct Object Reference in /plugins/focalboard/ api/v2/users of Mattermost Boards

Description

Mattermost fails to perform proper authorization in the /plugins/focalboard/api/v2/users endpoint allowing an attacker who is a guest user and knows the ID of another user to get their information (e.g. name, surname, nickname) via Mattermost Boards.

References

  • https://nvd.nist.gov/vuln/detail/CVE-2023-6202
  • https://github.com/advisories/GHSA-85jj-c9jr-9jhx
  • https://mattermost.com/security-updates
  • https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/6xxx/CVE-2023-6202.json

Affected packages

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