CVE-2026-6349 HGiga|iSherlock - OS Command Injection

Critical 9.3 Published Updated

Unauthenticated local attackers can inject and execute arbitrary OS commands on HGiga iSherlock servers.

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-2026-6349?

CVE-2026-6349 is a critical command injection vulnerability in HGiga iSherlock-audit-4.5, published on 16 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The  iSherlock developed by HGiga  has an OS Command Injection vulnerability, allowing unauthenticated local attackers to inject arbitrary OS commands and execute them on the server.

Weakness: CWE-78

Which versions are affected by CVE-2026-6349?

How do I fix CVE-2026-6349?

No fix has been published for CVE-2026-6349 yet. Limit exposure of the affected software until one is available.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-6349 being exploited?

There is no known exploitation of CVE-2026-6349 in the wild and no public exploit code.

Sources

Also known as GHSA-hx2j-xhcm-gv72.

Is CVE-2026-6349 in your software?

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