Portrait of Mukul Lohar
Mukul Lohar

Senior Security Engineer

Hi, I am Mukul Lohar 👋 I am a Senior Product Security Engineer with expertise in threat modeling, secure code review, and penetration testing across large-scale cloud and on-prem systems. Beyond my professional work, I am deeply passionate about the intersection of space security and emerging technologies in AR/VR, exploring how immersive systems and critical infrastructures can be secured for the future. With a proven track record in bug bounty research for companies like Facebook and Google, I bring both hands-on technical depth and forward-looking curiosity to every challenge I take on.

Exploring

Learning Now
  • Smart Contract
  • Secure System Design
  • Explore Hacking in Undiscovered areas
  • Assembly
  • AR/VR
  • ThreeJS , Android XR
ResearchCVE

CVE-2025-66021

XSS bypass on OWASP Java HTML Sanitizer Library

NVDPOC
Reading List
  • Designing Secure Software by Loren Kohnfelder
  • Hacking The Art Of Exploitation By jon erickson
  • Practical Reverse Engineering By Bruce Dang
  • Programming from the Ground Up By Jonathan Bartlett
  • Mastering Linux Security by Donald A. Tevault
  • Zero Trust Network by Evan Gilman & Doug Bart
  • DNS Security Management
  • Building Multi-Tenant SaaS Architectures by Tod Golding
Open Source
  • Renix
RFC & Papers
  • The MD5 Message-Digest Algorithm
  • CyberGym: Evaluating AI Agents’ Cybersecurity Capabilities with Real-World Vulnerabilities at Scale
  • The Security Architecture of the Chromium Browser
  • Cross-Origin State Inference (COSI) Attacks: Leaking Web Site States through XS-Leaks
  • kvm: the Linux Virtual Machine Monitor
  • Securing the AI Software Supply Chain

Work Experience

Blog

Connect

Feel free to contact me at mukul.lohar@tokopedia.com