Prototype Pollution

typeorm is vulnerable to prototype pollution. The mergeDeep function of OrmUtils.ts fails to validate the Object key value ...sources parameter, allowing an attacker to perform prototype pollution attacks by providing built-in properties such as proto...

Prototype Pollution in querystringify

A vulnerability was found in querystringify before 2.0.0. It's possible to override built-in properties of the resulting query string object if a malicious string is inserted in the query string...