CORTEXA
← Browse

Corban Villa

2 papers indexed

arxivcs.CRcs.AI2026-07-09

Prismata: Confining Cross-Site Prompt Injection in Web Agents

Corban Villa, Alp Eren Ozdarendeli, Sijun Tan, Raluca Ada Popa

Autonomous web agents promise to automate everyday browsing tasks, but inherit one of the web's oldest attack surfaces. Cross-Site Scripting proved that mixing trusted and untrusted content is dangerous, even on benign pages. Agents resurface this risk by interpreting natural lan…

View free PDFSource page
arxivcs.CRcs.AI2026-06-25

Chai: Agentic Discovery of Cryptographic Misuse Vulnerabilities

Corban Villa, Sohee Kim, Austin Chu, Alon Shakevsky, Raluca Ada Popa

AI-assisted vulnerability discovery has proven effective for bug classes like memory safety, where instrumentation confirms memory violations and efficiently filters false positives. Many dangerous vulnerability classes, such as cryptographic misuse, however, lack any comparable…

View free PDFSource page