Critical severity9.8NVD Advisory· Published May 26, 2021· Updated Jun 17, 2026
CVE-2021-25945
CVE-2021-25945
Description
Prototype pollution vulnerability in 'js-extend' versions 0.0.1 through 1.0.1 allows attacker to cause a denial of service and may lead to remote code execution.
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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 |
|---|---|---|
js-extendnpm | <= 1.0.1 | — |
Affected products
3- cpe:2.3:a:js-extend_project:js-extend:*:*:*:*:*:node.js:*:*Range: >=0.0.1,<=1.0.1
- js-extend/js-extenddescription
Patches
Vulnerability mechanics
References
3- www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25945nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-mh82-55cm-6gfhghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-25945ghsaADVISORY
News mentions
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