Medium severity5.6NVD Advisory· Published Sep 1, 2021· Updated Jun 17, 2026
CVE-2021-23426
CVE-2021-23426
Description
This affects all versions of package Proto. It is possible to inject pollute the object property of an application using Proto by leveraging the merge function.
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 |
|---|---|---|
Protonpm | <= 1.1.4 | — |
Affected products
1Patches
Vulnerability mechanics
References
4- snyk.io/vuln/SNYK-JS-PROTO-1316301nvdExploitMitigationThird Party AdvisoryWEB
- github.com/advisories/GHSA-58g2-9fqr-36q2ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-23426ghsaADVISORY
- www.npmjs.com/package/ProtonvdProductThird Party AdvisoryWEB
News mentions
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