CVE Vulnerabilities

CVE-2023-6459

Published: Dec 06, 2023 | Modified: Dec 12, 2023

CVSS 3.x

5.3

MEDIUM

Source:

NVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS 2.x

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-6459
CWE	https://cwe.mitre.org/data/definitions/.html

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.

Affected Software

Name	Vendor	Start Version	End Version
Mattermost_server	Mattermost	*	7.8.14 (excluding)
Mattermost_server	Mattermost	8.0.0 (including)	8.1.5 (excluding)

References

https://mattermost.com/security-updates

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