Medium severity6.3GHSA Advisory· Published Jul 1, 2024· Updated Apr 15, 2026

CVE-2024-39018

Description

harvey-woo cat5th/key-serializer v0.2.5 was discovered to contain a prototype pollution via the function "query". This vulnerability allows attackers to execute arbitrary code or cause a Denial of Service (DoS) via injecting arbitrary properties.

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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
@cat5th/key-serializernpm	<= 0.2.5	—

Affected products

Harvey Woo/Key SerializerGHSA
Range: <= 0.2.5
ghsa-coords
pkg:npm/%40cat5th/key-serializer
Range: <= 0.2.5

Patches

Vulnerability mechanics

References

github.com/advisories/GHSA-whpx-g542-7c7vghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2024-39018ghsaADVISORY
gist.github.com/mestrtee/be75c60307b2292884cc03cebd361f3fnvdWEB

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cvss	0.410
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000