CVE-2025-3646 Petlibro Smart Pet Feeder Platform through 1.7.31 Authorization Bypass via Device Share API

Medium 6.9 Published 3 Jan 2026 Updated 20 Jul 2026

Attackers can bypass authorization to add themselves as shared owners on any device, gaining unauthorized access and viewing owner information.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-3646?

CVE-2025-3646 is a medium-severity missing authorization vulnerability in Petlibrio Smart Pet Feeder Platform, published on 3 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Petlibro Smart Pet Feeder Platform versions up to 1.7.31 contains an authorization bypass vulnerability that allows unauthorized users to add users as shared owners to any device by exploiting missing permission checks. Attackers can send requests to the device share API to gain unauthorized access to devices and view owner information without proper authorization validation.

Weakness: CWE-306

Which versions are affected by CVE-2025-3646?

It affects 1 product.

Products include Petlibro Petlibro.

How do I fix CVE-2025-3646?

No fix has been published for CVE-2025-3646 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-2025-3646 being exploited?

There is no known exploitation of CVE-2025-3646 in the wild and no public exploit code.

Sources

Also known as GHSA-4v2m-wc8x-hcjv.