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CVE-2022-37603

loader-utils: Regular expression denial of service

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Severity

Moderate

Red Hat Product Security

7.5

CVSS 3.1

Review impact separately from score.

Published · October 6, 2022

Updated · October 29, 2026

Description

A flaw was found in loader-utils webpack library. When the url variable from interpolateName is set, the prototype can be polluted. This issue could lead to a regular expression Denial of Service (ReDoS), affecting the availability of the affected component.

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 · 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE-185 · Incorrect Regular Expression