CVE-2024-34029

May 26, 2024, 2:15 p.m.

4.3
Medium

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.

Product(s) Impacted

Product Versions
Mattermost
  • ['8.1.x <= 8.1.12', '9.5.x <= 9.5.3', '9.7.x <= 9.7.1']

Weaknesses

Common security weaknesses mapped to this vulnerability.

References

https://mattermost.com/security-updates

Tags

CWE-200
2024-05-26
responsibledisclosure@mattermost.com
CVE-2024-34029

CVSS Score

4.3 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: LOW
  • Scope: UNCHANGED
  • Confidentiality Impact: LOW
  • Integrity Impact: NONE
  • Availability Impact: NONE

    • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

    View Vector String

Timeline

Published: May 26, 2024, 2:15 p.m.
Last Modified: May 26, 2024, 2:15 p.m.

Status : Received

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

responsibledisclosure@mattermost.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.