What’s Vulnerable › Vulnerabilities

CVE-2025-23354

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-09-24 · updated 2026-06-17
• Weakness: CWE-94

Description

NVIDIA Megatron-LM for all platforms contains a vulnerability in the ensemble_classifer script where malicious data created by an attacker may cause an injection. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, Information disclosure, and data tampering.

Affected products

• NVIDIA Megatron-LM: before 0.12.3; 0.13.0, 0.13.0-rc0, 0.13.0-rc1, 0.13.0-rc2, 0.13.0-rc3, 0.13.0-rc4 — fixed in 0.12.3

How to fix

Upgrade to a fixed version: NVIDIA Megatron-LM 0.12.3. Check the vendor advisory for mitigations.

References

• https://nvd.nist.gov/vuln/detail/CVE-2025-23354
• https://nvidia.custhelp.com/app/answers/detail/a_id/5698
• https://www.cve.org/CVERecord?id=CVE-2025-23354

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