CVE-2026-14992 IBM DataPower Gateway Out-of-bounds Write

Critical 9.8 Published Updated

A buffer overflow in IBM DataPower Gateway allows attackers to execute arbitrary code or cause a denial of service.

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-2026-14992?

CVE-2026-14992 is a critical memory corruption vulnerability in Ibm Datapower Gateway, published on 8 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

IBM DataPower Gateway 10.5.0.0 through 10.5.0.22, 10.6.1 through 10.6.6, 10.6.0.0 through 10.6.0.10, and 11.0.0.0 through 11.0.0.2 vulnerable to buffer overflow.

Weakness: CWE-787

Which versions are affected by CVE-2026-14992?

It affects 1 product.

Products include Ibm Datapower Gateway.

How do I fix CVE-2026-14992?

No fix has been published for CVE-2026-14992 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-14992 being exploited?

There is no known exploitation of CVE-2026-14992 in the wild and no public exploit code.

All Ibm Datapower Gateway vulnerabilities

Sources

Also known as GHSA-3m79-9w2v-h4h8.

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