CVE-2023-6459CWE-200

Public endpoint /metrics of Calls plugin reveals channel IDs

Medium · published December 6, 2023

CVSS v3.1
5.3
EPSS
1%
Percentile
44.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00534 · 44.3th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2023-12-06T08:11Z
EPSS history
Timeline
  • 06 DEC 08:11Z
    Public endpoint /metrics of Calls plugin reveals channel IDs
    cvelistv5