CVE-2026-4312 DrangSoft|GCB/FCB Audit Software - Missing Authentication

Critical 9.3 Published Updated

Unauthenticated attackers can access APIs to create new administrative accounts in DrangSoft GCB/FCB Audit Software.

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-2026-4312?

CVE-2026-4312 is a critical missing authorization vulnerability in DrangSoft GCB/FCB Audit Software, published on 17 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

GCB/FCB Audit Software developed by DrangSoft has a Missing Authentication vulnerability, allowing unauthenticated remote attackers to directly access certain APIs to create a new administrative account.

Weakness: CWE-306

Which versions are affected by CVE-2026-4312?

It affects 1 product.

Products include Dragonsoft Gcb\/Fcb Government Financial Cybersecurity Configuration Audit Software.

How do I fix CVE-2026-4312?

No fix has been published for CVE-2026-4312 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-2026-4312 being exploited?

There is no known exploitation of CVE-2026-4312 in the wild and no public exploit code.

Sources

Also known as GHSA-92gg-mqgx-hqg4.

Is CVE-2026-4312 in your software?

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