Vulnerability · Published Feb 4, 2020 · Assigned by hackerone
CVE-2020-8125
Critical 9.8
In plain English
A critical-severity improper input validation in klona npm module. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.1% (higher than 91% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)4.1%top 9.2% 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 klona version 1.1.0 and earlier may allow prototype pollution attack that may result in remote code execution or denial of service of applications using klona.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| npm | klona | 1.1.1 | GHSA-8f89-2fwj-5v5r |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | klona npm module | Fixed Version: v1.1.1 |
Weakness: CWE-20
References
- https://hackerone.com/reports/778414 x_refsource_MISC