CVE-2022-37603
HighPublic PoC
Published: 14 October 2022
Published
14 October 2022
Modified
15 May 2025
KEV Added
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Patch
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CVSS Score v3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.0133
80.4th percentile
Risk Priority
16
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2022-37603 is a high-severity Inefficient Regular Expression Complexity (CWE-1333) vulnerability in Webpack.Js Loader-Utils. Its CVSS base score is 7.5 (High).
Operationally, ranked in the top 19.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-7006
Vulnerability details
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.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
webpack.js
loader-utils
≤ 1.4.2 · 2.0.0 — 2.0.4 · 3.0.0 — 3.2.1
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.