CVE-2024-39767 MEDIUM

CVE-2024-39767: Spoofed push notifications from malicious server

Vendor Mattermost
Product Mattermost
Weakness CWE-287 · Improper authentication
Published July 15, 2024
Last update August 2, 2024

CVSS base score

4.2/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Mattermost Mobile Apps versions <=2.16.0 fail to validate that the push notifications received for a server actually came from this serve that which allows a malicious server to send push notifications with another server’s diagnostic ID or server URL and have them show up in mobile apps as that server’s push notifications.

Key dates

02Disclosure timeline

July 15, 2024 CVE published
August 2, 2024 Record updated