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.
CVE-2022-37603
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 1.3%, top 20% of all CVEs by exploit prediction. 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
- 7.5
- EG Score
- 7.5(medium)
- EPSS
- 78.7%
- KEV
- Not listed
Published
October 14, 2022
Last Modified
May 15, 2025
References (12)
- cve@mitrehttps://github.com/webpack/loader-utils/blob/d9f4e23cf411d8556f8bac2d3bf05a6e0103b568/lib/interpolateName.js#L107
- cve@mitrehttps://github.com/webpack/loader-utils/blob/d9f4e23cf411d8556f8bac2d3bf05a6e0103b568/lib/interpolateName.js#L38
- cve@mitrehttps://github.com/webpack/loader-utils/issues/213
- cve@mitrehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ERN6YE3DS7NBW7UH44SCJBMNC2NWQ7SM/
- cve@mitrehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KAC5KQ2SEWAMQ6UZAUBZ5KXKEOESH375/
- cve@mitrehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VNV2GNZXOTEDAJRFH3ZYWRUBGIVL7BSU/
- af854a3a-2127-422b-91ae-364da2661108https://github.com/webpack/loader-utils/blob/d9f4e23cf411d8556f8bac2d3bf05a6e0103b568/lib/interpolateName.js#L107
- af854a3a-2127-422b-91ae-364da2661108https://github.com/webpack/loader-utils/blob/d9f4e23cf411d8556f8bac2d3bf05a6e0103b568/lib/interpolateName.js#L38
- af854a3a-2127-422b-91ae-364da2661108https://github.com/webpack/loader-utils/issues/213
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ERN6YE3DS7NBW7UH44SCJBMNC2NWQ7SM/
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KAC5KQ2SEWAMQ6UZAUBZ5KXKEOESH375/
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VNV2GNZXOTEDAJRFH3ZYWRUBGIVL7BSU/
Vendor Advisories for CVE-2022-37603(11)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
- RHSA-2023:3374Red Hat Product SecurityMedium
Red Hat Security Advisory: Migration Toolkit for Runtimes security update
- RHSA-2023:1428Red Hat Product SecurityHigh
Red Hat Security Advisory: Migration Toolkit for Containers (MTC) 1.7.8 security and bug fix update
- RHSA-2023:1043Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Single Sign-On 7.6.2 security update on RHEL 7
- RHSA-2023:1049Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Single Sign-On 7.6.2 security update
- RHSA-2023:1047Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Single Sign-On 7.6.2 for OpenShift image security and enhancement update
- RHSA-2023:1045Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Single Sign-On 7.6.2 security update on RHEL 9
- RHSA-2023:1044Red Hat Product SecurityHigh
Red Hat Security Advisory: Red Hat Single Sign-On 7.6.2 security update on RHEL 8
- RHSA-2023:0934Red Hat Product SecurityHigh
Red Hat Security Advisory: Migration Toolkit for Applications security and bug fix update
- +3 more
Patch Availability(9)
| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| redhat | loader-utils | 2023-05-31 | redhat |
| redhat | rhmtc/openshift-migration-ui-rhel8:v1.7.8-5 | 2023-03-23 | redhat |
| redhat | rh-sso7-keycloak-0:18.0.6-1.redhat_00001.1.el8sso | 2023-03-01 | redhat |
| redhat | rh-sso-7/sso76-openshift-rhel8:7.6-20 | 2023-03-01 | redhat |
| redhat | rh-sso7-keycloak-0:18.0.6-1.redhat_00001.1.el9sso | 2023-03-01 | redhat |
| redhat | rh-sso7-keycloak-0:18.0.6-1.redhat_00001.1.el7sso | 2023-03-01 | redhat |
| redhat | mta/mta-ui-rhel8:6.0.1-10 | 2023-02-28 | redhat |
| redhat | patch | 2023-01-26 | redhat |
| redhat | openshift-logging/logging-view-plugin-rhel8:v5.5.5-2 | 2022-12-08 | 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
(1 across 1 ecosystem)
npm(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| loader-utils | — | 3.2.1 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 9× in last 7d / 43× 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.
- 2026-07-11 08:25 UTCEPSS rescore
- 2026-07-09 19:08 UTCEPSS rescore
- 2026-07-08 15:12 UTCEPSS rescore
- 2026-07-07 13:44 UTCEPSS rescore
- 2026-07-06 16:25 UTCEPSS rescore
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- 2026-07-01 15:04 UTCEPSS rescore
- 2026-06-30 23:20 UTCEPSS rescore
- 2026-06-30 23:20 UTCEPSS rescore
- 2026-06-29 14:04 UTCEPSS rescore
- 2026-06-28 16:02 UTCOSV refresh
- 2026-06-28 14:06 UTCEPSS rescore
- 2026-06-28 04:54 UTCEPSS rescore
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- 2026-06-27 03:07 UTCEPSS rescore
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- 2026-06-25 13:48 UTCEPSS rescore
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- 2026-06-24 14:03 UTCEPSS rescore
- 2026-06-24 14:03 UTCEPSS rescore
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- 2026-06-23 21:31 UTCEPSS rescore
- 2026-06-23 21:31 UTCEPSS rescore
- 2026-06-21 14:55 UTCEPSS rescore
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- 2026-06-21 01:58 UTCEPSS rescore
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- 2026-06-19 19:24 UTCEPSS rescore
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- 2026-06-18 17:51 UTCEPSS rescore
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- 2026-06-17 17:51 UTCEPSS rescore
- 2026-06-17 17:51 UTCEPSS rescore
- 2026-06-16 17:51 UTCEPSS rescore
- 2026-06-15 17:46 UTCEPSS rescore
- 2026-06-14 23:15 UTCEPSS rescore
- 2026-06-13 22:58 UTCEPSS rescore
- 2026-06-12 23:10 UTCEPSS rescore
- 2026-06-12 23:10 UTCEPSS rescore
- 2026-06-11 13:58 UTCEPSS rescore
- 2026-06-11 13:58 UTCEPSS rescore
- 2026-06-11 06:09 UTCOSV refresh
- 2026-06-10 22:17 UTCEPSS rescore
- 2026-06-10 13:20 UTCEPSS rescore
- 2026-06-08 14:15 UTCEPSS rescore
- 2026-06-08 14:15 UTCEPSS rescore
- 2026-06-07 15:23 UTCEPSS rescore
- 2026-06-07 15:23 UTCEPSS rescore
- 2026-06-06 13:46 UTCEPSS rescore
- 2026-06-06 13:46 UTCEPSS rescore
- 2026-06-06 13:46 UTCEPSS rescore
- 2026-06-05 22:46 UTCEPSS rescore
- 2026-06-05 22:45 UTCEPSS rescore
- 2026-06-05 06:09 UTCEPSS rescore
- 2026-06-05 06:09 UTCEPSS rescore
- 2026-06-04 13:11 UTCEPSS rescore
- 2026-06-04 13:11 UTCEPSS rescore
- 2026-06-02 20:11 UTCEPSS rescore
- 2026-06-02 20:11 UTCEPSS rescore
- 2026-06-01 13:50 UTCEPSS rescore
- 2026-06-01 13:50 UTCEPSS rescore
- 2026-05-31 22:29 UTCEPSS rescore
- 2026-05-31 22:29 UTCEPSS rescore
- 2026-05-31 22:29 UTCEPSS rescore
- 2026-05-31 00:15 UTCEPSS rescore
- 2026-05-31 00:15 UTCEPSS rescore
- 2026-05-29 13:43 UTCEPSS rescore
- 2026-05-29 13:43 UTCEPSS rescore
- 2026-05-28 13:43 UTCEPSS rescore
- 2026-05-28 13:43 UTCEPSS rescore
- 2026-05-27 13:39 UTCEPSS rescore
- 2026-05-27 13:39 UTCEPSS rescore
- 2026-05-26 13:43 UTCEPSS rescore
- 2026-05-26 13:43 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-26 07:17 UTCEPSS rescore
- 2026-05-25 13:48 UTCEG score recompute
- 2026-05-25 13:48 UTCVendor advisory
- 2026-05-24 16:51 UTCEPSS rescore
Frequently asked(5)
What is CVE-2022-37603?
When was CVE-2022-37603 disclosed?
Is CVE-2022-37603 actively exploited?
What is the CVSS score of CVE-2022-37603?
How do I remediate CVE-2022-37603?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-37603
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