CVE-2026-32646 Gardyn Cloud API Missing Authentication for Critical Function
Attackers can access administrative device management functions without authentication, potentially leading to unauthorized control and data modification.
- 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-2026-32646?
CVE-2026-32646 is a high-severity missing authorization vulnerability in Gardyn Cloud API, published on 3 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A specific administrative endpoint is accessible without proper authentication, exposing device management functions.
Weakness: CWE-306
Which versions are affected by CVE-2026-32646?
It affects 1 product.
Products include Mygardyn Cloud Api.
How do I fix CVE-2026-32646?
No fix has been published for CVE-2026-32646 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-2026-32646 being exploited?
There is no known exploitation of CVE-2026-32646 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Gardyn Cloud API
Sources
Also known as GHSA-rj89-w4p6-78wv.