High severity7.5NVD Advisory· Published Aug 1, 2023· Updated Jun 17, 2026
CVE-2023-26139
CVE-2023-26139
Description
Versions of the package underscore-keypath from 0.0.11 are vulnerable to Prototype Pollution via the name argument of the setProperty() function. Exploiting this vulnerability is possible due to improper input sanitization which allows the usage of arguments like “__proto__”.
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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 |
|---|---|---|
underscore-keypathnpm | >= 0.0.11, <= 0.9.3 | — |
Affected products
3- cpe:2.3:a:underscore-keypath_project:underscore-keypath:*:*:*:*:*:node.js:*:*Range: >=0.0.11
- underscore-keypath/underscore-keypathdescription
Patches
Vulnerability mechanics
References
4- gist.github.com/lelecolacola123/cc0d1e73780127aea9482c05f2ff3252nvdThird Party AdvisoryWEB
- github.com/advisories/GHSA-gpvc-mx6g-cchvghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2023-26139ghsaADVISORY
- security.snyk.io/vuln/SNYK-JS-UNDERSCOREKEYPATH-5416714nvdThird Party AdvisoryWEB
News mentions
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