Vulnerability · Published Dec 22, 2020 · Assigned by snyk
CVE-2020-28448Prototype Pollution
Medium 5.6
In plain English
A medium-severity security flaw in multi-ini. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.6Medium
Exploit odds (30 days)1.5%top 26.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
This affects the package multi-ini before 2.1.1. It is possible to pollute an object's prototype by specifying the proto object as part of an array.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | multi-ini | 2.1.1 | GHSA-g78f-549w-c354 |
Affected products (as reported)
References
- https://snyk.io/vuln/SNYK-JS-MULTIINI-1048969 x_refsource_MISC
- https://github.com/evangelion1204/multi-ini/pull/37 x_refsource_MISC