Prototype Pollution

Overview safe-eval is a Safer version of eval Affected versions of this package are vulnerable to Prototype Pollution via the safeEval function, due to improper sanitization of its parameter content. PoC js var safeEval = require'safe-eval' let code = function Error.prepareStackTrace = , c = c.ma...

Sandbox Bypass

Overview realms-shim is a shim implementation of the Realm API Proposal. Affected versions of this package are vulnerable to Sandbox Bypass via a Prototype Pollution attack vector. PoC javascript import Realm from 'realms-shim' let realm = Realm.makeRootRealm; realm.evaluate function test try tes...

Prototype Pollution

Overview nested-object-assign is a Package to support nested merging of objects & properties, using Object.Assign Affected versions of this package are vulnerable to Prototype Pollution via the default function, as demonstrated by running the PoC below. PoC // poc.js const assign =...