Developing a custom gadget chain for Java deserialization

PortSwigger Web Security Academy lab: Developing a custom gadget chain for Java deserialization. Topic: Insecure Deserialization.

Developing a custom gadget chain for Java deserialization

$ tldr PortSwigger · Insecure Deserialization

·	·
Platform	PortSwigger Web Security Academy
Topic	Insecure Deserialization
Difficulty	APPRENTICE
Official lab	Open

Solve the lab

Language	Author	Format	Link
🇬🇧 EN	PortSwigger	Texto	Open

Resources by skill

Skill	Source	Link
Insecure Deserialization	PortSwigger	Open

Related skills

Insecure Deserialization

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Last updated: 2026-05-08