Prototype Pollution

2024-07-0206:55:53

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

key-serializer

prototype pollution

crafted arguments

query

set

default.query

default.set

alter behavior

attackers

software

CVSS3

6.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

AI Score

6.8

Confidence

High

JSON

@cat5th/key-serializer is vulnerable to Prototype Pollution. The vulnerability is due to passing crafted arguments with the proto property using functions like query, set, default.query, and default.set. The vulnerability allows attackers to alter the behavior of all objects inheriting from the affected prototype.