CVE-2026-65179 Deserialization in NeMo Speech
Attacker can execute arbitrary code by supplying a malicious pickle file to the TabularTokenizer class in NVIDIA NeMo Speech.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-65179?
CVE-2026-65179 is a high-severity unsafe deserialization vulnerability in NVIDIA NeMo Speech, published on 22 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
NVIDIA NeMo contains a vulnerability in the TabularTokenizer class where it deserializes an untrusted, attacker-controlled .pkl file via pickle.load() without validation. A successful exploit of this vulnerability may lead to code execution, data tampering, denial of service, and information disclosure.
Weakness: CWE-502
Which versions are affected by CVE-2026-65179?
It affects 1 product.
Products include Nvidia Nemo Speech.
How do I fix CVE-2026-65179?
No fix has been published for CVE-2026-65179 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-2026-65179 being exploited?
There is no known exploitation of CVE-2026-65179 in the wild and no public exploit code.
Other vulnerabilities in NVIDIA NeMo Speech
Sources
Also known as GHSA-4v72-rpj8-4xq7.