Vulnerability · Published Sep 1, 2020 · Assigned by snyk

CVE-2020-7713Prototype Pollution

Critical 9.8

In plain English

A critical-severity security flaw in arr-flatten-unflatten. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.9% (higher than 80% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)1.9%top 20.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

All versions of package arr-flatten-unflatten are vulnerable to Prototype Pollution via the constructor.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmarr-flatten-unflattenno fix listedGHSA-w8f3-pvx4-4c3h

Affected products (as reported)

VendorProductVersions
n/a arr-flatten-unflatten 0 – before unspecified

References