CVEvulnerability

CVE-2022-2408

4.3 MEDIUM Published 2022-07-14 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-07-14
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS 3.1 ([email protected])
4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS 2.0 ([email protected])
4.0 MEDIUM — AV:N/AC:L/Au:S/C:P/I:N/A:N
Weaknesses
CWE-200, CWE-863

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.

Affected configurations

• mattermost mattermost (< 6.3.8) • mattermost mattermost (>= 6.4.0 <= 6.5.1) • mattermost mattermost 6.6.0 • mattermost mattermost 6.6.1 • mattermost mattermost 6.7.0

Related

Weakness · CWE (2)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
  • CWE-863 Incorrect Authorization weakness

References