CVE-2024-39767

MEDIUM

Mattermost Mobile Apps <=2.16.0 - Improper Push Notification Validation

Title source: llm

Description

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.

References (1)

Core 1

Core References

Vendor Advisory

https://mattermost.com/security-updates

Scores

CVSS v3 4.2

EPSS 0.0013

EPSS Percentile 31.8%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-287

Status published

Products (1)

mattermost/mattermost_mobile < 2.17.0

Published Jul 15, 2024

Tracked Since Feb 18, 2026