Directory Traversal Affecting connaisseur package, versions *


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.43% (35th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-CONNAISSEUR-17960109
  • published14 Jul 2026
  • disclosed17 Jul 2026

Introduced: 14 Jul 2026

NewCVE-2026-50163  (opens in a new tab)
CWE-22  (opens in a new tab)
CWE-59  (opens in a new tab)

How to fix?

There is no fixed version for Minimos:latest connaisseur.

NVD Description

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

oras-go is a Go library for managing OCI artifacts. Prior to 2.6.2, ensureLinkPath in content/file/utils.go:262-275 validates a hardlink target relative to the extract base but returns the unresolved target, causing os.Link("victim.secret", "<extract_base>/payload.tar.gz/evil_cwd_link") to resolve header.Linkname against the process current working directory for a Typeflag=TypeLink entry such as Name=payload.tar.gz/evil_cwd_link and Linkname="victim.secret" with io.deis.oras.content.unpack: "true", which can expose or tamper with files such as .env, .git/config, .aws/credentials, and ~/.ssh/config. This issue is fixed in version 2.6.2.

CVSS Base Scores

version 3.1