Vulnerability · Published Dec 10, 2021 · Assigned by snyk

CVE-2021-23561Prototype Pollution

Medium 6.5

In plain English

A medium-severity security flaw in comb. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)1.2%top 31.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

All versions of package comb are vulnerable to Prototype Pollution via the deepMerge() function.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmcombno fix listedGHSA-vxr4-rxw7-g7v6

Affected products (as reported)

VendorProductVersions
n/a comb 0 – before unspecified

References