cve.bz

CVE-2020-8125

9.8 criticalEPSS 4.1%

Critical (9.8) in klona project klona. EPSS 4.1% chance of exploitation in the next 30 days. Fixed in klona 1.1.1.

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.

Severity

CVSS 3.1

9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
4.1% chance of exploitation in the next 30 days; higher than 90% of CVEs (scores of 2026-10-31)
CWE
CWE-20
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-8f89-2fwj-5v5rnpmklona<1.1.11.1.1

References

Check your stackJSON