Vulnerability · Published Jul 25, 2022 · Assigned by snyk
CVE-2021-23397Prototype Pollution
Medium 5.6
In plain English
A medium-severity security flaw in @ianwalter/merge. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Severity (CVSS 3.1)5.6Medium
Exploit odds (30 days)0.8%top 42.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
All versions of package @ianwalter/merge are vulnerable to Prototype Pollution via the main (merge) function. Maintainer suggests using @generates/merger instead.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | @ianwalter/merge | no fix listed | GHSA-42m6-g935-5vmq |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | @ianwalter/merge | 0 – before unspecified |
References
- https://security.snyk.io/vuln/SNYK-JS-IANWALTERMERGE-1311022 x_refsource_MISC