Medium severity5.3NVD Advisory· Published Nov 3, 2022· Updated Jun 17, 2026
CVE-2022-42743
CVE-2022-42743
Description
deep-parse-json version 1.0.2 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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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 |
|---|---|---|
deep-parse-jsonnpm | <= 1.0.2 | — |
Affected products
3- cpe:2.3:a:deep-parse-json_project:deep-parse-json:1.0.2:*:*:*:*:node.js:*:*
- deep-parse-json/deep-parse-jsondescription
Patches
Vulnerability mechanics
References
5- fluidattacks.com/advisories/buuren/nvdExploitThird Party Advisory
- github.com/advisories/GHSA-ff9j-pwxg-q5p2ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2022-42743ghsaADVISORY
- fluidattacks.com/advisories/buurenghsaWEB
- github.com/sibu-github/deep-parse-json/issues/6ghsaWEB
News mentions
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