AIKIDO-2025-10183
decode-formdata is vulnerable to Prototype Pollution
55
Medium Risk
This Affects:
decode-formdataTL;DR
Affected versions of this package are vulnerable to prototype pollution, allowing an attacker to inject properties into an object's prototype when decoding an object containing a __proto__ property using the decode function of the decode-formdata library. This can lead to unauthorized access, privilege escalation, and unpredictable application behavior due to bypassed permission checks.
Who does this affect?
You are affected if you are using a version that falls within the vulnerable range.
Background info
decode-formdata is vulnerable to Prototype Pollution in versions 0.1.0 - 0.8.0.
How to fix this
Upgrade the decode-formdata library to the patch version.
Are You Affected?
Connect your repositories to instantly see whether vulnerable or malicious packages exist in your codebase.
Free. No credit card required.
SOC 2Compliant
ISO 27001Compliant