Medium severity5.3NVD Advisory· Published Nov 3, 2022· Updated Jun 17, 2026
CVE-2022-41714
CVE-2022-41714
Description
fastest-json-copy version 1.0.1 allows an external attacker to edit or add new properties to an object. This is possible because the application does not correctly validate the incoming JSON keys, thus allowing the '__proto__' property to be edited.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
fastest-json-copynpm | <= 1.0.1 | — |
Affected products
3- cpe:2.3:a:fastest-json-copy_project:fastest-json-copy:1.0.1:*:*:*:*:node.js:*:*
- fastest-json-copy/fastest-json-copydescription
Patches
Vulnerability mechanics
References
4- fluidattacks.com/advisories/guetta/nvdExploitThird Party Advisory
- github.com/advisories/GHSA-p5g9-rjcf-95vjghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2022-41714ghsaADVISORY
- fluidattacks.com/advisories/guettaghsaWEB
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