CVE-2021-23442

PoC —

CVSS 3.1

9.8 critical

EPSS

2%p74

Published

Sep 17, 2021 (Sep 17, 2021)

Modified

Jun 17, 2026

Description

This affects all versions of package @cookiex/deep. The global proto object can be polluted using the __proto__ object.

Vendors: cookiex-deep project
Products: cookiex-deep
Weakness: CWE-1321
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (1.6%)

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