VULNERABILITY INTELLIGENCE
CVE-2023-6459
CVSS score5.3 MEDIUM
EPSS probability0.53%
CISA KEVNot currently listed
Published2023-12-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Description
Mattermost is grouping calls in the /metrics endpoint by id and reports that id in the response. Since this id is the channelID, the public /metrics endpoint is revealing channelIDs.
Weakness classification
- responsibledisclosure@mattermost.com: CWE-200
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- responsibledisclosure@mattermost.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory