Symlink Following Affecting openshift4/ose-docker-builder package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.29% (20th percentile)

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  • Snyk IDSNYK-RHEL7-OPENSHIFT4OSEDOCKERBUILDER-21090590
  • published16 Oct 2026
  • disclosed7 Oct 2026

Introduced: 7 Oct 2026

NewCVE-2026-107174  (opens in a new tab)
CWE-61  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 openshift4/ose-docker-builder.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openshift4/ose-docker-builder package and not the openshift4/ose-docker-builder package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

A flaw was found in source-to-image. When unpacking archive files, the application fails to properly sanitize symbolic links pointing to absolute file paths. An attacker who supplies a malicious builder image can exploit this vulnerability by embedding links pointing outside the extraction directory. This allows the attacker to bypass sandbox boundaries, potentially leading to unauthorized information disclosure or file modification on the host system.

CVSS Base Scores

version 3.1