Back

HIGH

Unauthorized File Access in npm CLI before before version 6.13.3

Published Dec 13, 2019

Description

Versions of the npm CLI prior to 6.13.3 are vulnerable to an Arbitrary File Write. It is possible for packages to create symlinks to files outside of thenode_modules folder through the bin field upon installation. A properly constructed entry in the package.json bin field would allow a package publisher to create a symlink pointing to arbitrary files on a user's system when the package is installed. This behavior is still possible through install scripts. This vulnerability bypasses a user using the --ignore-scripts install option.

Affected products

Remediation

No remediation recorded yet.

Metrics

References (18)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner GitHub_M
Published Dec 13, 2019
Updated Aug 5, 2024
Reserved Sep 24, 2019
NVD
Status Modified
Modified Jun 17, 2026
Red Hat
Severity Low
Public date Dec 12, 2019
GHSA-M6CX-G6QM-P2CX