Versions of the package uplot before 1.6.31 are vulnerable to Prototype Pollution via the uplot.assign function due to missing check if the attribute resolves to the object prototype.
https://security.snyk.io/vuln/SNYK-JS-UPLOT-6209224
https://github.com/leeoniya/uPlot/commit/5756e3e9b91270b303157e14bd0174311047d983