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.
CVE-2022-37601
This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 2.9% (86th percentile of EPSS-scored CVEs). GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 9.8
- EG Score
- 9.8CRITICALmedium confidence
- EG Risk
- 75EG Risk 75/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity98% × 45%Exploitation40% × 40%Automatability100% × 15%CISA SSVC: Track at low, Track* at medium and Attend at high mission impact.Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high. - EPSS PROB
- 3.5%
- EPSS %ILE
- 88th
- KEV
- Not listed
CISA SSVCTrack at low, Track* at medium and Attend at high mission impact.
A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
Exploitation public PoC (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
October 12, 2022
Last Modified
November 21, 2024
Advisory Details (7)
Auto-updated Oct 3, 2026[SECURITY] [DLA 3258-1] node-loader-utils security update
https://lists.debian.org/debian-lts-announce/2022/12/msg00044.html[invalid] Prototype pollution found in dom.js · Issue #436 · xmldom/xmldom · GitHub
https://github.com/xmldom/xmldom/issues/436#issuecomment-1319412826[CVE-2022-37601]/Prototype pollution found in parseQuery.js · Issue #212 · webpack/loader-utils · GitHub
https://github.com/webpack/loader-utils/issues/212#issuecomment-1319192884[CVE-2022-37601]/Prototype pollution found in parseQuery.js · Issue #212 · webpack/loader-utils · GitHub
https://github.com/webpack/loader-utils/issues/212loader-utils/lib/parseQuery.js at d9f4e23cf411d8556f8bac2d3bf05a6e0103b568 · webpack/loader-utils · GitHub
https://github.com/webpack/loader-utils/blob/d9f4e23cf411d8556f8bac2d3bf05a6e0103b568/lib/parseQuery.js#L47loader-utils/lib/parseQuery.js at d9f4e23cf411d8556f8bac2d3bf05a6e0103b568 · webpack/loader-utils · GitHub
https://github.com/webpack/loader-utils/blob/d9f4e23cf411d8556f8bac2d3bf05a6e0103b568/lib/parseQuery.js#L11Vendor Advisories for CVE-2022-37601(5)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2023:6972Red Hat Product SecurityMedium
Red Hat Security Advisory: grafana security and enhancement update
- RHSA-2023:6420Red Hat Product SecurityMedium
Red Hat Security Advisory: grafana security and enhancement update
- CVE-2022-37601Microsoft Security Response Center (MSRC)
CVE-2022-37601
- RHSA-2023:0934Red Hat Product SecurityHigh
Red Hat Security Advisory: Migration Toolkit for Applications security and bug fix update
- RHSA-2023:0264Red Hat Product SecurityMedium
Red Hat Security Advisory: Red Hat OpenShift (Logging Subsystem) security update
Patch Availability(4)
| Vendor / Ecosystem | Fix (by version range) / Patch | Released | Source |
|---|---|---|---|
| redhat | grafana-0:9.2.10-7.el8_9 | 2023-11-14 | redhat |
| redhat | grafana-0:9.2.10-7.el9_3 | 2023-11-07 | redhat |
| redhat | mta/mta-ui-rhel8:6.0.1-10 | 2023-02-28 | redhat |
| redhat | openshift-logging/logging-view-plugin-rhel8:v5.6.0-28 | 2023-01-19 | redhat |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(6 across 6 ecosystems)
Debian:10(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| node-loader-utils | 1.1.0-2 |
| — |
Debian:11(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| node-loader-utils | 2.0.0-1 |
| — |
Debian:12(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| node-loader-utils | — |
| — |
Debian:13(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| node-loader-utils | — |
| — |
Debian:14(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| node-loader-utils | — |
| — |
npm(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| loader-utils | — |
| — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 6× in last 7d / 25× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 177 total refreshes for this CVE.
- 2026-10-09 20:04 UTCEPSS rescore
- 2026-10-08 16:40 UTCEPSS rescore
- 2026-10-07 23:45 UTCEPSS rescore
- 2026-10-06 15:14 UTCEPSS rescore
- 2026-10-05 17:40 UTCEPSS rescore
- 2026-10-03 14:23 UTCEPSS rescore
- 2026-10-02 16:23 UTCEPSS rescore
- 2026-10-01 19:47 UTCEPSS rescore
- 2026-09-30 16:01 UTCEG score recompute
- 2026-09-30 15:00 UTCEPSS rescore
- 2026-09-29 15:16 UTCEPSS rescore
- 2026-09-27 13:42 UTCEPSS rescore
- 2026-09-26 00:22 UTCEPSS rescore
- 2026-09-24 14:00 UTCEPSS rescore
- 2026-09-24 08:26 UTCOSV refresh
- 2026-09-22 14:45 UTCEPSS rescore
- 2026-09-20 20:13 UTCEPSS rescore
- 2026-09-20 20:13 UTCEPSS rescore
- 2026-09-19 15:38 UTCEPSS rescore
- 2026-09-17 19:24 UTCEPSS rescore
- 2026-09-16 14:05 UTCEPSS rescore
- 2026-09-15 03:07 UTCEPSS rescore
- 2026-09-12 14:57 UTCEPSS rescore
- 2026-09-11 14:50 UTCEPSS rescore
- 2026-09-11 09:33 UTCEPSS rescore
Show 75 moreShow fewer
- 2026-09-08 21:57 UTCEPSS rescore
- 2026-09-07 15:58 UTCEPSS rescore
- 2026-09-06 13:45 UTCEPSS rescore
- 2026-09-05 15:25 UTCEPSS rescore
- 2026-09-05 01:48 UTCOSV refresh
- 2026-09-04 13:57 UTCEPSS rescore
- 2026-09-04 05:04 UTCEPSS rescore
- 2026-09-02 14:09 UTCEPSS rescore
- 2026-09-01 13:51 UTCEPSS rescore
- 2026-08-30 19:14 UTCEPSS rescore
- 2026-08-30 01:19 UTCEPSS rescore
- 2026-08-28 21:38 UTCEPSS rescore
- 2026-08-27 14:22 UTCEPSS rescore
- 2026-08-26 14:43 UTCEPSS rescore
- 2026-08-25 13:46 UTCEPSS rescore
- 2026-08-24 14:13 UTCEPSS rescore
- 2026-08-23 00:17 UTCEPSS rescore
- 2026-08-21 23:46 UTCEPSS rescore
- 2026-08-21 23:46 UTCEPSS rescore
- 2026-08-20 22:52 UTCEPSS rescore
- 2026-08-19 17:01 UTCEPSS rescore
- 2026-08-18 13:45 UTCEPSS rescore
- 2026-08-18 13:01 UTCOSV refresh
- 2026-08-17 13:44 UTCEPSS rescore
- 2026-08-16 14:53 UTCEPSS rescore
- 2026-08-16 02:11 UTCEPSS rescore
- 2026-08-15 01:27 UTCEPSS rescore
- 2026-08-13 21:58 UTCEPSS rescore
- 2026-08-13 21:58 UTCEPSS rescore
- 2026-08-12 13:48 UTCEPSS rescore
- 2026-08-11 13:39 UTCEPSS rescore
- 2026-08-10 14:08 UTCEPSS rescore
- 2026-08-08 16:34 UTCEPSS rescore
- 2026-08-07 16:24 UTCEPSS rescore
- 2026-08-06 13:44 UTCEPSS rescore
- 2026-08-05 19:15 UTCEPSS rescore
- 2026-08-05 19:15 UTCEPSS rescore
- 2026-08-04 15:07 UTCEPSS rescore
- 2026-08-04 10:35 UTCEPSS rescore
- 2026-08-03 08:27 UTCOSV refresh
- 2026-08-02 02:24 UTCEPSS rescore
- 2026-08-01 04:13 UTCEPSS rescore
- 2026-07-30 16:25 UTCEPSS rescore
- 2026-07-30 16:25 UTCEPSS rescore
- 2026-07-30 01:28 UTCEPSS rescore
- 2026-07-28 15:33 UTCEPSS rescore
- 2026-07-26 14:52 UTCEPSS rescore
- 2026-07-25 14:15 UTCEPSS rescore
- 2026-07-25 14:15 UTCEPSS rescore
- 2026-07-24 14:15 UTCEPSS rescore
- 2026-07-24 14:15 UTCEPSS rescore
- 2026-07-23 14:16 UTCEPSS rescore
- 2026-07-23 02:13 UTCEG score recompute
- 2026-07-22 23:00 UTCEG score recompute
- 2026-07-22 14:06 UTCEPSS rescore
- 2026-07-22 14:06 UTCEPSS rescore
- 2026-07-21 15:23 UTCEPSS rescore
- 2026-07-21 15:22 UTCEPSS rescore
- 2026-07-20 17:05 UTCEPSS rescore
- 2026-07-19 14:29 UTCEPSS rescore
- 2026-07-19 02:27 UTCEPSS rescore
- 2026-07-19 02:27 UTCEPSS rescore
- 2026-07-18 10:03 UTCEPSS rescore
- 2026-07-18 10:03 UTCEPSS rescore
- 2026-07-16 17:53 UTCOSV refresh
- 2026-07-16 17:00 UTCEPSS rescore
- 2026-07-15 16:56 UTCEPSS rescore
- 2026-07-15 16:56 UTCEPSS rescore
- 2026-07-15 01:58 UTCEPSS rescore
- 2026-07-15 01:58 UTCEPSS rescore
- 2026-07-13 22:28 UTCEPSS rescore
- 2026-07-13 22:28 UTCEPSS rescore
- 2026-07-13 06:11 UTCEPSS rescore
- 2026-07-13 06:11 UTCEPSS rescore
- 2026-07-12 05:44 UTCEPSS rescore
Related CVEs(same product + same vendor + same CWE)
Same vendor
10 shownredhat:RHSA-2023:6420 · redhat:RHSA-2023:0934 · redhat:RHSA-2023:0264
Same CWE
10 shownCWE-1321
Frequently asked(5)
What is CVE-2022-37601?
When was CVE-2022-37601 disclosed?
Is CVE-2022-37601 actively exploited?
What is the CVSS score of CVE-2022-37601?
How do I remediate CVE-2022-37601?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-37601
Is Your Infrastructure Affected by CVE-2022-37601?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.