Small Language Models for Smart Contract Vulnerability Detection: A Fine-Grained Analysis on Capabilities, Localization, and Failure Modes

Published in The 32nd IEEE International Conference on Parallel and Distributed Systems (ICPADS 2026), 2026

This paper presents a fine-grained analysis of small language models for smart-contract vulnerability detection, with particular attention to model capabilities, vulnerability localization, and common failure modes.

Authors: Doan Minh Trung, Hoang Cao Phong, Luc Vinh Kiet, Ho Minh Tri, Nguyen Nhat Dong, Phan The Duy, Tu-Anh Nguyen-Hoang, and Van-Hau Pham

Status: Accepted full paper

Conference: The 32nd IEEE International Conference on Parallel and Distributed Systems (ICPADS 2026)

Location: Tokyo, Japan

Ranking: CORE Rank B

Paper and supplementary links will be added when they become publicly available.

Recommended citation: Doan Minh Trung, Hoang Cao Phong, Luc Vinh Kiet, Ho Minh Tri, Nguyen Nhat Dong, Phan The Duy, Tu-Anh Nguyen-Hoang, and Van-Hau Pham. (2026). "Small Language Models for Smart Contract Vulnerability Detection: A Fine-Grained Analysis on Capabilities, Localization, and Failure Modes." The 32nd IEEE International Conference on Parallel and Distributed Systems (ICPADS 2026). Accepted full paper.