Vulnerability · Published Apr 3, 2020 · Assigned by hackerone
CVE-2020-8147
Critical 9.8
In plain English
A critical-severity security flaw in utils-extend. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.1% (higher than 88% of all known vulnerabilities).
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)3.1%top 12.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Flaw in input validation in npm package utils-extend version 1.0.8 and earlier may allow prototype pollution attack that may result in remote code execution or denial of service of applications using utils-extend.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | utils-extend | no fix listed | GHSA-6pq3-928q-x6w6 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | utils-extend | version 1.0.8 and earlierNot Fixed |
Weakness: CWE-471
References
- https://hackerone.com/reports/801522 x_refsource_MISC