CVE-2026-17015 IBM i Denial of Service

Medium 5.4 Published Updated

A remote authenticated attacker can cause a denial of service and read sensitive information via an out-of-bounds read in IBM i.

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-2026-17015?

CVE-2026-17015 is a medium-severity vulnerability in Ibm I, published on 19 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 cause a denial of service and obtain sensitive information due to an out-of-bounds read.

Weakness: CWE-125

Which versions are affected by CVE-2026-17015?

It affects 1 product.

Products include Ibm I.

How do I fix CVE-2026-17015?

No fix has been published for CVE-2026-17015 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-17015 being exploited?

There is no known exploitation of CVE-2026-17015 in the wild and no public exploit code.

All Ibm I vulnerabilities

Sources

Also known as GHSA-3h6w-92g2-xgrr.

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