CVE-2024-21890
nodejs: improper handling of wildcards in --allow-fs-read and --allow-fs-write
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · February 19, 2024
Updated · November 21, 2025
Description
A flaw was found in the Node.js Permission Model, where it is not clarified in the documentation that wildcards should only be used as the last character of a file path. For example: --allow-fs-read=/home/node/.ssh/*.pub will ignore pub and give access to everything after .ssh/.
Statement
This misleading documentation affects all users using the experimental permission model in active release lines 20.x and 21.x.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE-1059 · Insufficient Technical Documentation