github_osv/GHSA-9gxr-rhx6-4jgv
Sandbox Breakout / Prototype Pollution in notevil
Versions of `notevil` prior to 1.3.3 are vulnerable to Sandbox Escape leading to Prototype pollution. The package fails to restrict access to the main context, allowing attacker to add or modify an object's prototype.
Evaluating the payload ```try{a[b];}catch(e){e.constructor.constructor('return __proto__.arguments.callee.__proto__.polluted=true')()}``` add the `polluted` property to Function.
## Recommendation
Upgrade to version 1.3.3 or later.
gitlab/npm/notevil/GMS-2020-411
Sandbox Breakout / Prototype Pollution in notevil
Versions of `notevil` are vulnerable to Sandbox Escape leading to Prototype pollution. The package fails to restrict access to the main context, allowing attacker to add or modify an object's prototype.
Evaluating the payload ```try{a[b];}catch(e){e.constructor.constructor('return __proto__.arguments.callee.__proto__.polluted=true')()}``` add the `polluted` property to Function.