CVE-2022-2408CWE-200

Guest accounts can list all public channels

Medium · published July 14, 2022

CVSS v3.1
4.3
EPSS
1%
Percentile
48.0
In the wild
Unconfirmed
What it is

The Guest account feature in Mattermost version 6.7.0 and earlier fails to properly restrict the permissions, which allows a guest user to fetch a list of all public channels in the team, in spite of not being part of those channels.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00599 · 48.0th percentile
Weakness
CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
Published
2022-07-14T17:25Z
EPSS history
Timeline
  • 14 JUL 17:25Z
    Guest accounts can list all public channels
    cvelistv5