CVE-2026-24239 Deserialization in NeMo Speech
Attackers can achieve remote code execution, information disclosure, and data tampering via malicious data in NVIDIA NeMo Speech.
- 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-2026-24239?
CVE-2026-24239 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 where malicious data created by an attacker could cause remote code execution. A successful exploit of this vulnerability might lead to code execution, information disclosure, and data tampering.
Weakness: CWE-502
Which versions are affected by CVE-2026-24239?
It affects 1 product.
Products include Nvidia Nemo Speech.
How do I fix CVE-2026-24239?
No fix has been published for CVE-2026-24239 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-2026-24239 being exploited?
There is no known exploitation of CVE-2026-24239 in the wild and no public exploit code.
Other vulnerabilities in NVIDIA NeMo Speech
Sources
Also known as GHSA-gpx2-vwq6-g33m.