mcpbeat

Run2 Jackson Security

cxcscmu/run2_jackson-security

Security considerations for Jackson JSON deserialization in Java, focusing on @JacksonInject bypass vulnerabilities via empty property names ("").

691 tokens
context cost
the whole folder, loaded on every use
1
files
instructions only
0
copies elsewhere
how many repositories repackaged it
77
stars on the repo
on the repository, not the skill itself

Install

one command, takes just this skill from the repository 
npx skills add https://github.com/cxcscmu/SkillLearnBench --skill run2_jackson-security

How to use it

Copy the folder

Take cxcscmu/run2_jackson-security from the repository into ~/.claude/skills for personal use, or into .claude/skills inside a project.

Check the name does not clash

The agent identifies a skill by the name field in its header. Two skills with the same name cannot sit side by side — one of them will be ignored.