GHSA-2w3f-9w3q-qw77

Source

https://github.com/advisories/GHSA-2w3f-9w3q-qw77

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/10/GHSA-2w3f-9w3q-qw77/GHSA-2w3f-9w3q-qw77.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-2w3f-9w3q-qw77

Aliases

CVE-2021-23448
SNYK-JS-CONFIGHANDLER-1564947

Published

2021-10-12T18:30:37Z

Modified

2026-07-08T06:49:55Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

Prototype Pollution in config-handler

Details

All versions of package config-handler are vulnerable to Prototype Pollution when loading config files.

Database specific

{
    "cwe_ids":  [
        "CWE-913"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2021-10-12T17:01:08Z",
    "nvd_published_at":  "2021-10-11T21:15:00Z",
    "severity":  "CRITICAL"
}

References

Affected packages

npm / config-handler

Package

Name: config-handler; View open source insights on deps.dev
Purl: pkg:npm/config-handler

Affected ranges

Type: SEMVER
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Last Affected

2.0.3

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/10/GHSA-2w3f-9w3q-qw77/GHSA-2w3f-9w3q-qw77.json"