CVE-2025-8257 Lobby Universe Lobby App com.maverick.lobby AndroidManifest.xml improper export of android application components

Medium 4.8 Published Updated

Local attackers can exploit improperly exported Android components in the Lobby Universe Lobby App to bypass security restrictions.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-8257?

CVE-2025-8257 is a medium-severity missing authorization vulnerability in Lobby App, published on 28 Jul 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability classified as problematic was found in Lobby Universe Lobby App up to 2.8.0 on Android. Affected by this vulnerability is an unknown functionality of the file AndroidManifest.xml of the component com.maverick.lobby. The manipulation leads to improper export of android application components. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used.

Weakness: CWE-926

Which versions are affected by CVE-2025-8257?

It affects 1 product.

Products include Lobbyuniverse Lobby.

How do I fix CVE-2025-8257?

No fix has been published for CVE-2025-8257 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-8257 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-8257 exists.

Sources

Also known as GHSA-3mmp-9xr2-4q46.

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