CVE-2026-16860 IBM i is Affected By Remote Code Execution Vulnerability []

Critical 9.9 Published Updated

Remote authenticated attackers can execute arbitrary code on IBM i systems due to an uncontrolled search path element.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-16860?

CVE-2026-16860 is a critical code injection vulnerability in Ibm I, published on 12 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote authenticated attacker to execute arbitrary code due to an uncontrolled search path element.

Weakness: CWE-427

Which versions are affected by CVE-2026-16860?

It affects 1 product.

Products include Ibm I.

How do I fix CVE-2026-16860?

No fix has been published for CVE-2026-16860 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-16860 being exploited?

There is no known exploitation of CVE-2026-16860 in the wild and no public exploit code.

All Ibm I vulnerabilities

Sources

Also known as GHSA-q342-94rw-mv46.

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