Data Tampering Vulnerability in NVIDIA Megatron-LM
CVE-2026-65104

7.1HIGH

Key Information:

Vendor

Nvidia

Vendor
CVE Published:
13 October 2026

What is CVE-2026-65104?

NVIDIA Megatron-LM across all platforms contains a vulnerability that occurs during the inference process. An attacker could exploit this vulnerability by causing hash collisions in the inference cache, which may lead to unintended data tampering and the partial disclosure of sensitive information. This could undermine the integrity and confidentiality of data processed by the system, necessitating immediate attention and remediation.

Affected Version(s)

Megatron-LM All platforms 0 to 17

References

CVSS V3.1

Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
High
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.