Vulnerability · Published Jul 28, 2021 · Assigned by snyk
CVE-2021-23417Prototype Pollution
Medium 5.6
In plain English
A medium-severity security flaw in deepmergefn. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).
Severity (CVSS 3.1)5.6Medium
Exploit odds (30 days)1.1%top 34.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
All versions of package deepmergefn are vulnerable to Prototype Pollution via deepMerge function.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | deepmergefn | no fix listed | GHSA-vj72-mwrj-m2xq |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | deepmergefn | 0 – before unspecified |
References
- https://snyk.io/vuln/SNYK-JS-DEEPMERGEFN-1310984 x_refsource_MISC
- https://github.com/jesusgm/deepmergefn/blob/master/index.js%23L6 x_refsource_MISC