HIGH

CVE-2022-37603

CVSS v3

7.5

HIGH

EPSS Score

2.7 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

loader-utilsnpmfrom 3.0.0 · fixed in 3.2.1

Vendor advisories

CVE-2022-37603 Red Hat Product Security21 products fixed · 40 known affected
loader-utils: Regular expression denial of service
migration-toolkit-virtualization/mtv-ui-rhel8 as a component of Migration Toolkit for Virtualization · odo.src as a component of OpenShift Developer Tools and Services · openshift-service-mesh/kiali-rhel8 as a component of OpenShift Service Mesh 2.1
RHSA-2023:3374 Red Hat Product Security1 product fixed
Red Hat Security Advisory: Migration Toolkit for Runtimes security update
RHSA-2023:1428 Red Hat Product Security1 product fixed
Red Hat Security Advisory: Migration Toolkit for Containers (MTC) 1.7.8 security and bug fix update
RHSA-2023:1043 Red Hat Product Security3 products fixed
Red Hat Security Advisory: Red Hat Single Sign-On 7.6.2 security update on RHEL 7
RHSA-2023:1049 Red Hat Product Security1 product fixed
Red Hat Security Advisory: Red Hat Single Sign-On 7.6.2 security update
RHSA-2023:1047 Red Hat Product Security3 products fixed
Red Hat Security Advisory: Red Hat Single Sign-On 7.6.2 for OpenShift image security and enhancement update

6 more advisories

Full record on NVD

Description

A Regular expression denial of service (ReDoS) flaw was found in Function interpolateName in interpolateName.js in webpack loader-utils 2.0.0 via the url variable in interpolateName.js.

Technical details

Published: 2022-10-14

Frequently asked questions

What is CVE-2022-37603?

A Regular expression denial of service (ReDoS) flaw was found in Function interpolateName in interpolateName.js in webpack loader-utils 2.0.0 via the url variable in interpolateName.js.

Is CVE-2022-37603 actively exploited?

Active exploitation of CVE-2022-37603 has not been confirmed. Its EPSS score was 2.7% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-37603?

CVE-2022-37603 has a CVSS v3 base score of 7.5 (HIGH severity).

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