---
title: "CVE-2026-78424: NeuVector - Command Injection"
description: "NeuVector 5.4 < 5.4.11, 5.5 < 5.5.4, and 5.6 < 5.6.2 contain a command injection caused by improper parameter handling in the privileged enforcer container, letting authenticated users with write Runtime Policies or access to internal gRPC keys execute OS commands, leading to full worker node compromise."
url: https://panop.io/threat-heartbeat/CVE-2026-78424/
---

# CVE-2026-78424 NeuVector - Command Injection

NeuVector 5.4 < 5.4.11, 5.5 < 5.5.4, and 5.6 < 5.6.2 contain a command injection caused by improper parameter handling in the privileged enforcer container, letting authenticated users with write Runtime Policies or access to internal gRPC keys execute OS commands, leading to full worker node compromise.

CVSS base score 8.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Required

EPSS

0.20% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-78424)

## Details

Type

Command Injection

Impact

Remote Code Execution

CVSS vector

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

Published

28 September 2026

Updated

15 October 2026

Weakness

[CWE-78](https://cwe.mitre.org/data/definitions/78.html)

## Vendor fix

Upgrade to NeuVector 5.4.11, 5.5.4, 5.6.2 or later versions.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-78424](https://nvd.nist.gov/vuln/detail/CVE-2026-78424)
- [https://github.com/neuvector/neuvector/security/advisories/GHSA-vr77-8vmq-qfmj](https://github.com/neuvector/neuvector/security/advisories/GHSA-vr77-8vmq-qfmj)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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