CVE-2026-17499 IBM i is Affected By Multiple Vulnerabilities in Debug Server

Medium 4.4 Published Updated

A local attacker can execute arbitrary commands on IBM i systems due to improper neutralization of special elements in the Debug Server.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-17499?

CVE-2026-17499 is a medium-severity command injection vulnerability in Ibm I, published on 4 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.

Weakness: CWE-78

Which versions are affected by CVE-2026-17499?

It affects 1 product.

Products include Ibm I.

How do I fix CVE-2026-17499?

No fix has been published for CVE-2026-17499 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-2026-17499 being exploited?

There is no known exploitation of CVE-2026-17499 in the wild and no public exploit code.

All Ibm I vulnerabilities

Sources

Also known as GHSA-6xhg-2hv5-8h8x.

Is CVE-2026-17499 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free