CVE-2026-37751 Command injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary OS commands via crafted input in the killSessionSync function of the ai-maestro library.

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-2026-37751?

CVE-2026-37751 is a critical command injection vulnerability in n/a, published on 28 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An OS command injection vulnerability in the killSessionSync function (lib/agent-runtime.ts) of 23blocks-OS ai-maestro v0.24.17 allows attackers to execute arbitrary commands via a crafted input.

Weakness: CWE-78

Which versions are affected by CVE-2026-37751?

How do I fix CVE-2026-37751?

No fix has been published for CVE-2026-37751 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-2026-37751 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-37751 exists.

Sources

Also known as GHSA-gcxx-4qc7-cmmw, GHSA-mf7j-vfrr-jmfh.

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