What is GHSA-f8h3-rqrm-47v9?

GHSA-f8h3-rqrm-47v9 is a security advisory published by GitHub Security Advisories with Medium severity. Prototype Pollution in smart-extend

Why does GHSA-f8h3-rqrm-47v9 have no CVE ID yet?

GitHub Security Advisories published this advisory directly to customers before NVD assigned a CVE ID. This is the embargo-window disclosure pattern — vendors notify customers on day 0; NVD's public record follows days to weeks later.

Which products are affected by GHSA-f8h3-rqrm-47v9?

GHSA-f8h3-rqrm-47v9 affects 1 product, including: npm/smart-extend:\u003e= 0.

GHSA-f8h3-rqrm-47v9MediumDisclosed before NVD

Prototype Pollution in smart-extend

Vendor

GitHub Security Advisories

Published

September 2, 2020

Last Modified

January 9, 2023

📋 Description

All versions of smart-extend are vulnerable to Prototype Pollution. The deep() function allows attackers to modify the prototype of Object causing the addition or modification of an existing property that will exist on all objects.

Recommendation

No fix is currently available. Consider using an alternative module until a fix is made available.

🎯 Affected products1

npm/smart-extend:>= 0

🔗 References (3)

https://hackerone.com/reports/438274
https://www.npmjs.com/advisories/801
https://github.com/advisories/GHSA-f8h3-rqrm-47v9