Affected versions of sds are vulnerable to prototype pollution. The set function does not restrict the modification of an Object's prototype, which may allow an attacker to add or modify an existing property that will exist on all objects.

Recommendation

Upgrade to version 4.0.0 or later

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-7618
• https://github.com/monsterkodi/sds/blob/master/js/set.js#L31
• https://snyk.io/vuln/SNYK-JS-SDS-564123
• https://www.npmjs.com/advisories/1506