VULNERABILITY INTELLIGENCE

CVE-2022-2408

CVSS score4.3 MEDIUM
EPSS probability0.60%
CISA KEVNot currently listed
Published2022-07-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Description

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.

Weakness classification

  • responsibledisclosure@mattermost.com: CWE-200
  • nvd@nist.gov: CWE-863

Primary references