CVE-2020-28469
nodejs-glob-parent: Regular expression denial of service
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · January 12, 2021
Updated · October 29, 2026
Description
A flaw was found in nodejs-glob-parent. The enclosure regex used to check for glob enclosures containing backslashes is vulnerable to Regular Expression Denial of Service attacks. This flaw allows an attacker to cause a denial of service if they can supply a malicious string to the glob-parent function. The highest threat from this vulnerability is to system availability.
Statement
While some components do package a vulnerable version of glob-parent, access to them requires OpenShift OAuth credentials and hence have been marked with a Low impact. This applies to the following products:
- OpenShift Container Platform (OCP)
- OpenShift ServiceMesh (OSSM)
- Red Hat Advanced Cluster Management for Kubernetes (RHACM)
- OpenShift distributed tracing
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 · 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-400 · Uncontrolled Resource Consumption