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Vulnerability record · CVE-2026-61754 · published 1 September 2026

CVE-2026-61754: Nvidia nemo megatron bridge deserialization of untrusted data vulnerability

Nvidia · Nemo Megatron Bridge

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.

7.8 CVSS 3.1 High EPSS 0.40% · top 67.8% CWE-502 · Deserialization of untrusted data
7.8CVSS 3.1 base score
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References
2 Sep 2026Last modified by NVD

Description

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.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/NVIDIA/product-security/tree/main/2026/5868 Product
https://nvd.nist.gov/vuln/detail/CVE-2026-61754 Third Party AdvisoryUS Government Resource
https://www.cve.org/CVERecord?id=CVE-2026-61754 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2026-61775Nvidia nemo megatron bridge deserialization of untrusted data vulnerabilityNVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulne…EPSS 0.40%7.8CVE-2026-61776Nvidia nemo megatron bridge deserialization of untrusted data vulnerabilityNVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulne…EPSS 0.40%7.8CVE-2026-61777Nvidia nemo megatron bridge deserialization of untrusted data vulnerabilityNVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulne…EPSS 0.40%7.8CVE-2026-61778Nvidia nemo megatron bridge deserialization of untrusted data vulnerabilityNVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulne…EPSS 0.40%7.8CVE-2026-61779Nvidia nemo megatron bridge deserialization of untrusted data vulnerabilityNVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulne…EPSS 0.40%7.8CVE-2026-61773Nvidia nemo megatron bridge deserialization of untrusted data vulnerabilityNVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulne…EPSS 0.40%7.8CVE-2026-61774Nvidia nemo megatron bridge deserialization of untrusted data vulnerabilityNVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulne…EPSS 0.40%7.8CVE-2026-61769Nvidia nemo megatron bridge deserialization of untrusted data vulnerabilityNVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulne…EPSS 0.40%

Source: NIST National Vulnerability Database (record CVE-2026-61754), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.