CVE-2026-78424

OS Command Injection in Packet-Capture (Sniffer) Filter leading to Remote Code Execution on Kubernetes Nodes

State
Published
Severity
8.8 High
Published
Sep 28, 2026
Updated
Sep 29, 2026
Reserved
Aug 24, 2026

Read the record on cve.org

Description

Improper parameter handling in NeuVector allows any authenticated user who holds the namespaced Runtime Policies (write) permission or anyone with access to NeuVector’s internal gRPC certificate key pair the ability to inject OS commands in the privileged enforcer container, which can lead to the complete compromise of the worker node. This affects NeuVector 5.4 before 5.4.11, NeuVector 5.5 before 5.5.4, NeuVector 5.6 before 5.6.2 and potentially older versions.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsuse

Weaknesses

  • CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection')

Affected Products

ProductVersions
NeuVectorSUSE
  • before 5.4.11Affected
  • 5.5.0 to before 5.5.4Affected
  • 5.6.0 to before 5.6.2Affected

References

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