CVE-2026-12651 Deserialization in Neurons for ITSM

High 8.8 Published Updated

Remote authenticated attackers can execute arbitrary code on Ivanti Neurons for ITSM servers via unsafe deserialization.

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-2026-12651?

CVE-2026-12651 is a high-severity unsafe deserialization vulnerability in Ivanti Neurons for ITSM, published on 8 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A Deserialization of Untrusted Data vulnerability in Ivanti Neurons for ITSM before 2026.2 allows a remote authenticated attacker to execute arbitrary code on the server.

Weakness: CWE-502

Which versions are affected by CVE-2026-12651?

It affects 1 product.

Products include Ivanti Neurons for Itsm.

How do I fix CVE-2026-12651?

No fix has been published for CVE-2026-12651 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2026-12651 being exploited?

There is no known exploitation of CVE-2026-12651 in the wild and no public exploit code.

Sources

Also known as GHSA-8c5w-pg5c-69g3.

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