I'm a cybersecurity pro with a knack for breaking (and fixing) things. I spent a decade as a developer at startups and big companies before jumping into security research. Now, I'm a Principal Researcher at Palo Alto Networks, specializing in AppSec and LLM security.
Currently ranked #6 in Israel at Google VRP program and member of GitHub's bug bounty program.
Side note: when I'm not poking holes in code, I'm a certified master diver 🤿 and make a mean ramen noodle soup 🍜. Seriously, it's legendary.
Analysis of how GitHub repository artifacts can inadvertently leak sensitive tokens and credentials, exposing organizations to security risks.
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In-depth research on supply chain vulnerabilities in GitHub Actions workflows and how attackers can exploit CI/CD pipelines.
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Investigation into GitHub Actions that cannot be pinned to specific versions, creating potential security vulnerabilities.
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Analysis of GitHub Actions permission models and the security implications of opt-out vs opt-in approaches.
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Best practices and recommendations for securing GitHub organizations through proper Identity and Access Management.
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GeekTime coverage (Hebrew) of the ArtiPACKED vulnerability research, highlighting how this attack vector affects major companies like Canonical, Google, AWS, and Microsoft.
Read Article →The Hacker News coverage of the ArtiPACKED vulnerability research, highlighting how this attack vector in GitHub Actions artifacts could allow malicious actors to steal tokens and gain unauthorized access to repositories.
Published: Aug 15, 2024
Read Article →Bleeping Computer coverage of the ArtiPACKED research, reporting how multiple high-profile open-source projects from Google, Microsoft, and AWS were inadvertently leaking GitHub authentication tokens through CI/CD workflow artifacts.
Published: Aug 14, 2024
Read Article →Discovered and reported a security vulnerability in Roo Code agent's search_files tool that didn't respect workspace read limitations, potentially allowing unauthorized file access. CVSS Score: 7.5 (HIGH).
CVE Published: 2025
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A deliberately vulnerable CI/CD environment designed for learning and testing security vulnerabilities in CI/CD pipelines. This hands-on educational platform helps security professionals understand and practice identifying CI/CD security issues.
View on GitHub →Actions have consequences: The overlooked Security Risks in 3rd party GitHub Actions
Watch on YouTube →Raiders of the Lost Artifacts: Racing for Hidden Treasures in Public GitHub Repositories
Watch on YouTube →Think Before You Prompt: Securing Large Language Models from a Code Perspective
More Info →Interested in collaborating on cybersecurity research or discussing CI/CD security?