CVE-2022-25352

CRITICAL9.8EPSS 0.54%

Prototype Pollution in libnested

Published: 3/18/2022Modified: 3/13/2026

Description

The package libnested before 1.5.2 are vulnerable to Prototype Pollution via the set function in index.js. **Note:** This vulnerability derives from an incomplete fix for [CVE-2020-28283](https://security.snyk.io/vuln/SNYK-JS-LIBNESTED-1054930)

Affected packages (1)

npm/libnestedfrom 0, < 1.5.2

CVSS scores

Source	Version	Severity	Vector
osv	CVSS 3.1	CRITICAL9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References (5)

ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2022-25352
PATCHhttps://github.com/dominictarr/libnested
WEBhttps://github.com/dominictarr/libnested/blob/master/index.js%23L22
WEBhttps://github.com/dominictarr/libnested/commit/c1129865d75fbe52b5a4f755ad3110ca5420f2e1
WEBhttps://snyk.io/vuln/SNYK-JS-LIBNESTED-2342117