What is CVE-2026-65178?

CVE-2026-65178 is a high-severity vulnerability in NVIDIA Nemo Speech, classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2026-09-22.

How severe is CVE-2026-65178?

High severity. CVSS v3 base score is 7.8 out of 10.

Deserialization in NVIDIA Nemo Speech

CVE-2026-65178

NVIDIA NeMo contains a vulnerability in its dataset-loading workflow where a maliciously crafted model_config.yaml can inject unsafe parameters. A successful exploit of this vulnerability may lead to code execution, data tampering, denial of service, and information disclosure.

Vulnerability class: Insecure Deserialization

Published 2026-09-22 · last modified 2026-09-23.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

NVIDIA Nemo Speech — versions 0.0 to 2.9

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

Frequently asked questions

What is CVE-2026-65178?: CVE-2026-65178 is a high-severity vulnerability in NVIDIA Nemo Speech, classified under Deserialization of Untrusted Data. CVSS score: 7.8/10. Published 2026-09-22.
How severe is CVE-2026-65178?: High severity. CVSS v3 base score is 7.8 out of 10.