CVE-2026-61771CWE-502insecure-deserialization

CVE-2026-61771

High · published September 1, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
33.7
In the wild
Unconfirmed
What it is

NVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, data tampering, and information disclosure.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00405 · 33.7th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-09-01T20:17Z
Affected products (1)
ProductVersionsFixed in
nvidia/nemo_megatron_bridge< 0.5.10.5.1
References (3)
https://github.com/NVIDIA/product-security/tree/main/2026/5868 · [email protected]https://nvd.nist.gov/vuln/detail/CVE-2026-61771 · [email protected]https://www.cve.org/CVERecord?id=CVE-2026-61771 · [email protected]
EPSS history
Timeline
  • 03 SEP 03:31Z
    EPSS moved — → 0%
    epss
  • 01 SEP 16:03Z
    NVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data
    cvelistv5