CVE-2021-23470 – putil-merge

Package

Manager: npm
Name: putil-merge
Vulnerable Version: >=0 <3.8.0

Severity

Level: High

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N

EPSS: 0.01455 pctl0.8008

Details

Prototype Pollution in putil-merge This affects the package putil-merge before 3.8.0. The merge() function does not check the values passed into the argument. An attacker can supply a malicious value by adjusting the value to include the constructor property. Note: This vulnerability derives from an incomplete fix in https://security.snyk.io/vuln/SNYK-JS-PUTILMERGE-1317077

Metadata

Created: 2022-02-05T00:00:31Z
Modified: 2022-02-11T16:15:46Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/02/GHSA-4g77-cvgw-grvw/GHSA-4g77-cvgw-grvw.json
CWE IDs: ["CWE-1321"]
Alternative ID: GHSA-4g77-cvgw-grvw
Finding: F390
Auto approve: 1