ASTRIDE: A Security Threat Modeling Platform for Agentic-AI Applications

Fuente: arXiv
Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Bandara, Eranga, Hass, Amin, Gore, Ross, Shetty, Sachin, Mukkamala, Ravi, Bouk, Safdar H., Liang, Xueping, Keong, Ng Wee, De Zoysa, Kasun, Withanage, Aruna, Loganathan, Nilaan
Format: Preprint
Veröffentlicht: 2025
Schlagworte:
Online-Zugang:
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
_version_ 1866912749197459456
author Bandara, Eranga
Hass, Amin
Gore, Ross
Shetty, Sachin
Mukkamala, Ravi
Bouk, Safdar H.
Liang, Xueping
Keong, Ng Wee
De Zoysa, Kasun
Withanage, Aruna
Loganathan, Nilaan
author_facet Bandara, Eranga
Hass, Amin
Gore, Ross
Shetty, Sachin
Mukkamala, Ravi
Bouk, Safdar H.
Liang, Xueping
Keong, Ng Wee
De Zoysa, Kasun
Withanage, Aruna
Loganathan, Nilaan
contents AI agent-based systems are becoming increasingly integral to modern software architectures, enabling autonomous decision-making, dynamic task execution, and multimodal interactions through large language models (LLMs). However, these systems introduce novel and evolving security challenges, including prompt injection attacks, context poisoning, model manipulation, and opaque agent-to-agent communication, that are not effectively captured by traditional threat modeling frameworks. In this paper, we introduce ASTRIDE, an automated threat modeling platform purpose-built for AI agent-based systems. ASTRIDE extends the classical STRIDE framework by introducing a new threat category, A for AI Agent-Specific Attacks, which encompasses emerging vulnerabilities such as prompt injection, unsafe tool invocation, and reasoning subversion, unique to agent-based applications. To automate threat modeling, ASTRIDE combines a consortium of fine-tuned vision-language models (VLMs) with the OpenAI-gpt-oss reasoning LLM to perform end-to-end analysis directly from visual agent architecture diagrams, such as data flow diagrams(DFDs). LLM agents orchestrate the end-to-end threat modeling automation process by coordinating interactions between the VLM consortium and the reasoning LLM. Our evaluations demonstrate that ASTRIDE provides accurate, scalable, and explainable threat modeling for next-generation intelligent systems. To the best of our knowledge, ASTRIDE is the first framework to both extend STRIDE with AI-specific threats and integrate fine-tuned VLMs with a reasoning LLM to fully automate diagram-driven threat modeling in AI agent-based applications.
format Preprint
id arxiv_https___arxiv_org_abs_2512_04785
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle ASTRIDE: A Security Threat Modeling Platform for Agentic-AI Applications
Bandara, Eranga
Hass, Amin
Gore, Ross
Shetty, Sachin
Mukkamala, Ravi
Bouk, Safdar H.
Liang, Xueping
Keong, Ng Wee
De Zoysa, Kasun
Withanage, Aruna
Loganathan, Nilaan
Artificial Intelligence
Cryptography and Security
AI agent-based systems are becoming increasingly integral to modern software architectures, enabling autonomous decision-making, dynamic task execution, and multimodal interactions through large language models (LLMs). However, these systems introduce novel and evolving security challenges, including prompt injection attacks, context poisoning, model manipulation, and opaque agent-to-agent communication, that are not effectively captured by traditional threat modeling frameworks. In this paper, we introduce ASTRIDE, an automated threat modeling platform purpose-built for AI agent-based systems. ASTRIDE extends the classical STRIDE framework by introducing a new threat category, A for AI Agent-Specific Attacks, which encompasses emerging vulnerabilities such as prompt injection, unsafe tool invocation, and reasoning subversion, unique to agent-based applications. To automate threat modeling, ASTRIDE combines a consortium of fine-tuned vision-language models (VLMs) with the OpenAI-gpt-oss reasoning LLM to perform end-to-end analysis directly from visual agent architecture diagrams, such as data flow diagrams(DFDs). LLM agents orchestrate the end-to-end threat modeling automation process by coordinating interactions between the VLM consortium and the reasoning LLM. Our evaluations demonstrate that ASTRIDE provides accurate, scalable, and explainable threat modeling for next-generation intelligent systems. To the best of our knowledge, ASTRIDE is the first framework to both extend STRIDE with AI-specific threats and integrate fine-tuned VLMs with a reasoning LLM to fully automate diagram-driven threat modeling in AI agent-based applications.
title ASTRIDE: A Security Threat Modeling Platform for Agentic-AI Applications
topic Artificial Intelligence
Cryptography and Security
url https://arxiv.org/abs/2512.04785