Prototype Pollution

Overview Versions of merge-deep before 3.0.1 are vulnerable to prototype pollution via merging functions. Recommendation Update to version 3.0.1 or later. References - HackerOne Report - GitHub Advisory...

Prototype Pollution

merge-deep is vulnerable to prototype pollution attacks. Attackers can add or modify existing properties relating to an Object by using the utilities function to change the prototype of said Object. Using this flaw, attackers can trigger denial of service DoS attacks and in some situations remote...

Node.js third-party modules: Prototype pollution attack (merge-deep)

As discussed in 309391, here's the separate report for each of the library. This one is the information for the merge-deep library. Module: merge-deep Summary: Utilities function in all the listed modules can be tricked into modifying the prototype of "Object" when the attacker control part of th...