OS Command Injection Affecting falco-no-driver package, versions <0.44.0-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.02% (4th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-FALCONODRIVER-16879371
  • published26 May 2026
  • disclosed14 Apr 2026

Introduced: 14 Apr 2026

CVE-2026-33414  (opens in a new tab)
CWE-78  (opens in a new tab)

How to fix?

Upgrade Chainguard falco-no-driver to version 0.44.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream falco-no-driver package and not the falco-no-driver package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

Podman is a tool for managing OCI containers and pods. Versions 4.8.0 through 5.8.1 contain a command injection vulnerability in the HyperV machine backend in pkg/machine/hyperv/stubber.go, where the VM image path is inserted into a PowerShell double-quoted string without sanitization, allowing $() subexpression injection. Because PowerShell evaluates subexpressions inside double-quoted strings before executing the outer command, an attacker who can control the VM image path through a crafted machine name or image directory can execute arbitrary PowerShell commands with the privileges of the Podman process. On typical Windows installations this means SYSTEM-level code execution, and only Windows is affected as the code is exclusive to the HyperV backend. This issue has been patched in version 5.8.2.

CVSS Base Scores

version 3.1