Joshua Martinelle

Security Engineer @ Tenable | Bug Hunter

zsh — 80x24
root @ jomar :~$ whoami
> Security Researcher focusing on Web Security
root @ jomar :~$

Latest Intelligence

View all work
CRITICAL

CVE-2026-3432

Sensitive Information Disclosure discovered in SimStudio.

Reported: 2026

Hookd

A lightweight, high-performance interaction server for capturing DNS and HTTP callbacks.

Go
Building my own AI Agents
ai
Mar 2, 2026

Building my own AI Agents

From frustration with existing frameworks to building my own agent in under 72 hours — what I learned about memory, SDKs, and the real complexity of AI agents.

Read Article