CVE-2024-39767 Spoofed push notifications from malicious server
A malicious server can spoof push notifications in Mattermost mobile apps by bypassing server identity validation, misleading users about the notification source.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2024-39767?
CVE-2024-39767 is a medium-severity authentication bypass vulnerability in Mattermost, published on 15 Jul 2024. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-287
Which versions are affected by CVE-2024-39767?
It affects 1 product.
Products include Mattermost Mattermost Mobile.
How do I fix CVE-2024-39767?
No fix has been published for CVE-2024-39767 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2024-39767 being exploited?
There is no known exploitation of CVE-2024-39767 in the wild and no public exploit code.
Other vulnerabilities in Mattermost
Sources
Also known as GHSA-x5q7-p9g5-58x7.