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.
References
github.com/...cript/prototype-pollution/spmrc@1.2.0/index.js
github.com/.../JavaScript/prototype-pollution/CVE-2025-57327