merge vulnerable to Prototype Pollution

Description

merge is vulnerable to Improperly Controlled Modification of Object Prototype Attributes (‘Prototype Pollution’)

Recommendation

Update the @viking04/merge package to the latest compatible version. Followings are version details:

• Affected version(s): < 1.0.2
• Patched version(s): 1.0.2

References

• GHSA-cqqh-49mx-fq63
• huntr.dev
• CVE-2021-3645
• CWE-1321
• CWE-915
• CAPEC-310
• OWASP 2021-A6
• OWASP 2021-A8

Related Issues

• Prototype Pollution in merge-change - CVE-2021-23421
• json-schema is vulnerable to Prototype Pollution - CVE-2021-3918
• jszip Vulnerable to Prototype Pollution - CVE-2021-23413
• rollbar vulnerable to Prototype Pollution in merge() - CVE-2025-62517

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How to Secure your NodeJs Express Javascript Application - part 1

How to Secure your NodeJs Express Javascript Application - part 2

10 Secure Coding Best Practices to Follow in Every Project

Tags:

npm

@viking04/merge