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?
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SOC 2Compliant
ISO 27001CompliantISO 42001Compliant
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