CVE-2020-28278

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Prototype pollution vulnerability in 'shvl' versions 1.0.0 through 2.0.1 allows an attacker to cause a denial of service and may lead to remote code execution.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected software

Vendor	Product	Versions
n/a	shvl	1.0.0, 1.1.0, 1.1.1, 1.2.0, 1.2.1, 1.3.0, 1.3.1, 2.0.0, 2.0.1

References

https://github.com/robinvdvleuten/shvl/blob/bef0a3ebade444cc6b297147ecf5242308f0892e/index.js#L10Exploit, Third Party Advisory
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28278Broken Link, Third Party Advisory
https://github.com/robinvdvleuten/shvl/blob/bef0a3ebade444cc6b297147ecf5242308f0892e/index.js#L10Exploit, Third Party Advisory
https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28278Broken Link, Third Party Advisory

Timeline

Published: Dec 29, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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