CVEvulnerability

CVE-2024-34029

4.3 MEDIUM Published 2024-05-26 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2024-05-26
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
Weaknesses
CWE-200

Description

Mattermost versions 9.5.x <= 9.5.3, 9.7.x <= 9.7.1 and 8.1.x <= 8.1.12 fail to perform a proper authorization check in the /api/v4/groups/<group-id>/channels/<channel-id>/link endpoint which allows a user to learn the members of an AD/LDAP group that is linked to a team by adding the group to a channel, even if the user has no access to the team.

Affected configurations

• mattermost mattermost server (>= 8.1.0 < 8.1.13) • mattermost mattermost server (>= 9.5.0 < 9.5.4) • mattermost mattermost server (>= 9.7.0 < 9.7.2)

Related

Weakness · CWE (1)

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

References