Medium severity5.6NVD Advisory· Published Jul 25, 2022· Updated Jun 17, 2026
CVE-2021-23397
CVE-2021-23397
Description
All versions of package @ianwalter/merge are vulnerable to Prototype Pollution via the main (merge) function. Maintainer suggests using @generates/merger instead.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
@ianwalter/mergenpm | <= 9.0.1 | — |
Affected products
3- cpe:2.3:a:merge_project:merge:*:*:*:*:*:node.js:*:*
- @ianwalter/mergedescription
Patches
Vulnerability mechanics
References
3- security.snyk.io/vuln/SNYK-JS-IANWALTERMERGE-1311022nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-42m6-g935-5vmqghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-23397ghsaADVISORY
News mentions
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