Vulnerability · Published Mar 23, 2021 · Assigned by snyk
CVE-2020-28503Prototype Pollution
High 7.3
In plain English
A high-severity security flaw in copy-props. 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 3.1)7.3High
Exploit odds (30 days)1.7%top 22.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The package copy-props before 2.0.5 are vulnerable to Prototype Pollution via the main functionality.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | copy-props | 2.0.5 | GHSA-897m-rjf5-jp39 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | copy-props | unspecified – before 2.0.5 |
References
- https://snyk.io/vuln/SNYK-JS-COPYPROPS-1082870 x_refsource_MISC
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1088047 x_refsource_MISC
- https://github.com/gulpjs/copy-props/pull/7 x_refsource_MISC