Vulnerability · Published Sep 18, 2020 · Assigned by hackerone

CVE-2020-8237

High 7.5

In plain English

A high-severity uncontrolled resource consumption in json-bigint. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.7%top 22.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Prototype pollution in json-bigint npm package < 1.0.0 may lead to a denial-of-service (DoS) attack.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
npmjson-bigint1.0.0GHSA-wgfq-7857-4jcc

Affected products (as reported)

VendorProductVersions
n/a json-bigint Fixed in version 1.0.0

Weakness: CWE-400

References