CVE-2023-6459
MEDIUMMattermost < 7.8.14 and < 8.1.5 - Unauthenticated Exposure of Sensitive Channel IDs via Metrics Endpoint
Title source: llmDescription
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.
References (1)
Core 1
Core References
Vendor Advisory
https://mattermost.com/security-updates
Scores
CVSS v3
5.3
EPSS
0.0049
EPSS Percentile
65.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-200
Status
published
Products (3)
mattermost/mattermost
0 - 8.1.5Go
mattermost/mattermost-server
0 - 7.8.14Go
mattermost/mattermost_server
< 7.8.14
Published
Dec 06, 2023
Tracked Since
Feb 18, 2026