insecure-deserialization

Installation
SKILL.md

Insecure Deserialization (OWASP A08)

Prevent remote code execution and object injection through safe deserialization practices.

When to Use

  • Parsing serialized objects from untrusted sources
  • Handling session data or cookies
  • Processing API payloads with type information
  • Working with message queues
  • Importing/exporting data

Risk Levels by Language

Language Serialization Risk Impact
Java ObjectInputStream CRITICAL RCE
Python pickle/marshal CRITICAL RCE
PHP unserialize() CRITICAL RCE
Related skills
Installs
2
GitHub Stars
3
First Seen
Feb 4, 2026