Creation of Temporary File With Insecure Permissions Affecting falco package, versions <0.42.0-r0


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.6% (44th percentile)

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  • Snyk IDSNYK-WOLFILATEST-FALCO-15383807
  • published4 Mar 2026
  • disclosed16 Sept 2025

Introduced: 16 Sep 2025

CVE-2025-4953  (opens in a new tab)
CWE-378  (opens in a new tab)

How to fix?

Upgrade Wolfi falco to version 0.42.0-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream falco package and not the falco package as distributed by Wolfi. See How to fix? for Wolfi relevant fixed versions and status.

A flaw was found in Podman. In a Containerfile or Podman, data written to RUN --mount=type=bind mounts during the podman build is not discarded. This issue can lead to files created within the container appearing in the temporary build context directory on the host, leaving the created files accessible.

CVSS Base Scores

version 3.1