Vulnerability · Published Oct 13, 2026 · Assigned by nvidia
CVE-2026-65104
High 7.1
In plain English
A high-severity security flaw in Megatron-LM from NVIDIA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.1%top 96.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
NVIDIA Megatron-LM for all platforms contains a vulnerability in inference, where an attacker could cause hash collisions in the cache used for inference requests. A successful exploit of this vulnerability might lead to data tampering and partial information disclosure.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| NVIDIA | Megatron-LM | 0 to 17 |
Weakness: CWE-328 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:H/A:N