PT-2026-94159 · Neuvector · Neuvector

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CVE-2026-78424

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Published

2026-09-17

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Updated

2026-09-29

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions NeuVector versions prior to 5.4.11 NeuVector versions prior to 5.5.4 NeuVector versions prior to 5.6.2
Description Improper parameter handling in the packet capture mechanism allows an authenticated user with namespaced Runtime Policies (write) permissions, or anyone with access to the internal gRPC certificate key pair, to perform OS command injection. By using a specially crafted filter, an attacker can execute commands within the privileged enforcer container, potentially leading to the complete compromise of the Kubernetes worker node.
Recommendations Update to version 5.4.11 or later. Update to version 5.5.4 or later. Update to version 5.6.2 or later.

Exploit

Fix

RCE

OS Command Injection

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Weakness Enumeration

Related Identifiers

CVE-2026-78424
GHSA-VR77-8VMQ-QFMJ

Affected Products

Neuvector