CVE-2023-6459

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CVSS 3.1

5.3 medium

EPSS

<1%p43

Published

Dec 6, 2023 (Dec 6, 2023)

Modified

Jun 17, 2026

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.

Vendors: mattermost
Products: mattermost server
Weakness: CWE-200
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.5%)

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