Prototype Pollution in Webpack.js Loader-Utils
CVE-2022-37601
Prototype pollution vulnerability in function parseQuery in parseQuery.js in webpack loader-utils via the name variable in parseQuery.js. This affects all versions prior to 1.4.1 and 2.0.3.
Vulnerability class: Prototype Pollution
EPSS: 0.027 (84.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Webpack.js Loader-utils
- Debian Debian_linux — versions 10.0
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Product)
- cve@mitre.org (Product)
- cve@mitre.org (Third Party Advisory, Issue Tracking)
- cve@mitre.org (Exploit, Third Party Advisory, Issue Tracking)
- cve@mitre.org (Technical Description)
- cve@mitre.org (Technical Description)
- cve@mitre.org (Technical Description)
- cve@mitre.org (Exploit, Third Party Advisory, Issue Tracking)
- cve@mitre.org (mailing-list, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-37601?
- CVE-2022-37601 is a critical-severity vulnerability in Webpack.js Loader-Utils, classified under Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution). CVSS score: 9.8/10. Published 2022-10-12.
- How severe is CVE-2022-37601?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-37601 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.