CVE-2026-24267 Deserialization in NeMo Speech

High 7.8 Published Updated

Attackers can achieve remote code execution and privilege escalation via malicious data in the speech data explorer component.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-24267?

CVE-2026-24267 is a high-severity unsafe deserialization vulnerability in NVIDIA NeMo Speech, published on 22 Sep 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

NVIDIA NeMo Speech for all platforms contains a vulnerability in the speech data explorer component, where malicious data created by an attacker could cause remote code execution. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information disclosure, and data tampering.

Weakness: CWE-502

Which versions are affected by CVE-2026-24267?

It affects 1 product.

Products include Nvidia Nemo Speech.

How do I fix CVE-2026-24267?

No fix has been published for CVE-2026-24267 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-2026-24267 being exploited?

There is no known exploitation of CVE-2026-24267 in the wild and no public exploit code.

Sources

Also known as GHSA-ppxr-3gm5-9vjr.

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