High 7.8Published Sep 1, 2026

CVE-2026-61777NVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data.

Updated under an hour ago (2026-10-19 08:00 UTC)

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It affects NVIDIA Megatron Bridge and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for NVIDIA Megatron Bridge

Exploited in the last 30 days

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: 7.8 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-502
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: nvidia
NVD analysis: Analyzed
Record last updated: Sep 1, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

NVIDIA Megatron Bridge nvidia:megatron_bridge (from the name)	0.0 to 0.5.0	CNA record
nvidia nemo_megatron_bridge nvidia:nemo_megatron_bridge	before 0.5.1	NVD

References

https://nvd.nist.gov/vuln/detail/CVE-2026-61777third-party-advisory, us-government-resource
https://www.cve.org/CVERecord?id=CVE-2026-61777third-party-advisory
https://github.com/NVIDIA/product-security/tree/main/2026/5868product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.