CVE-2026-56857 Affecting cni-plugins-main-fips package, versions <1.9.1-r10


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.49% (41st percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-CNIPLUGINSMAINFIPS-21152178
  • published17 Oct 2026
  • disclosed8 Oct 2026

Introduced: 8 Oct 2026

NewCVE-2026-56857  (opens in a new tab)

How to fix?

Upgrade Minimos:latest cni-plugins-main-fips to version 1.9.1-r10 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream cni-plugins-main-fips package and not the cni-plugins-main-fips package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

On Windows, when the target of Root.Mkdir or Root.MkdirAll is a junction pointing to an empty location, the operation can create a directory at the junction target even when that target is located outside the root. This only applies to operations where the last path component is a junction (path/to/junction, but not path/junction/target).

CVSS Base Scores

version 3.1