CVE-2026-88922 Affecting zarf package, versions <0.89.0-r4


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.11% (2nd percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-ZARF-22403471
  • published11 Nov 2026
  • disclosed15 Sept 2026

Introduced: 15 Sep 2026

CVE-2026-88922  (opens in a new tab)

How to fix?

Upgrade Chainguard zarf to version 0.89.0-r4 or higher.

NVD Description

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

The go-getter library up to versions 1.8.8 and 2.2.3 is vulnerable to a privilege escalation issue in its archive decompression handling that may allow a crafted archive to cause extracted files to be created with elevated permission bits. Where extraction is performed by a privileged user, this may allow a local actor to obtain the privileges of the extracting process. This vulnerability (CVE-2026-88922) is fixed in go-getter 1.8.9 and 2.2.4.

CVSS Base Scores

version 3.1