Vulnerability · Published Feb 18, 2022 · Assigned by snyk

CVE-2021-23702Prototype Pollution

High 7.6

In plain English

A high-severity security flaw in object-extend. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 72% of all known vulnerabilities).

Severity (CVSS 3.1)7.6High
Exploit odds (30 days)1.4%top 27.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

The package object-extend from 0.0.0 are vulnerable to Prototype Pollution via object-extend.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmobject-extendno fix listedGHSA-m639-9whg-fw97

Affected products (as reported)

VendorProductVersions
n/a object-extend 0.0.0 – before unspecified

References