Low severityNVD Advisory· Published Sep 24, 2025· Updated Sep 26, 2025

CVE-2025-57327

Description

spmrc is a package that provides the rc manager for spm. A Prototype Pollution vulnerability in the set and config function of spmrc version 1.2.0 and before allows attackers to inject properties on Object.prototype via supplying a crafted payload, causing denial of service (DoS) as the minimum consequence.

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Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
spmrcnpm	<= 1.2.0	—

Affected products

spmrc/spmrccpe-rescue
ghsa-coords
pkg:npm/spmrc
Range: <= 1.2.0

Patches

Vulnerability mechanics

References

github.com/advisories/GHSA-r2rv-8pp3-65xwghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2025-57327ghsaADVISORY
github.com/VulnSageAgent/PoCs/blob/main/JavaScript/prototype-pollution/spmrc%401.2.0/index.jsghsaWEB
github.com/VulnSageAgent/PoCs/tree/main/JavaScript/prototype-pollution/CVE-2025-57327ghsaWEB

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