CVE-2026-61771

highpriority · track · 0EPSS 0.004 · 34 %ileUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.40% (34th) EPSS

CVSS 7.8 · high

Is it mine?

1 products

Check your exposure

Who says so?

1 sources

nvd

EPSS · scored 2026-10-23

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

Technical severity, 0–10. One row per scoring source.

7.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · psirt@nvidia.comexploitability 1.8 · impact 5.9

v3.17.1highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-502US

affected products (1)

Products and version ranges known to be affected.

nvidia nemo megatron bridge< 0.5.1nvdUScpe:2.3:a:nvidia:nemo_megatron_bridge:*:*:*:*:*:*:*:*

sources

Which sources assert this record, and when.

nvd NVD CVE.org MITRE

published 2026-09-01modified 2026-09-02

references (3) nvd

External citations — patches, advisories, analysis.

https://github.com/NVIDIA/product-security/tree/main/2026/5868Product
https://nvd.nist.gov/vuln/detail/CVE-2026-61771Third Party AdvisoryUS Government Resource
https://www.cve.org/CVERecord?id=CVE-2026-61771Third Party Advisory

scry

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