CVE-2026-30404 Server-side request forgery in n/a

High 7.5 Published 19 Mar 2026 Updated 24 Mar 2026

An attacker can exploit an SSRF vulnerability in wgcloud's database connection test to probe internal networks and download malicious files.

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-2026-30404?

CVE-2026-30404 is a high-severity server-side request forgery vulnerability in n/a, published on 19 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The backend database management connection test feature in wgcloud v3.6.3 has a server-side request forgery (SSRF) vulnerability. This issue can be exploited to make the server send requests to probe the internal network, remotely download malicious files, and perform other dangerous operations.

Weakness: CWE-918

Which versions are affected by CVE-2026-30404?

It affects 1 product.

Products include Wgstart Wgcloud.

How do I fix CVE-2026-30404?

No fix has been published for CVE-2026-30404 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2026-30404 being exploited?

There is no known exploitation of CVE-2026-30404 in the wild and no public exploit code.

Sources

Also known as GHSA-rg9m-jxjw-mqj6.