On-policy RL with GRPO outperforms SFT and off-policy methods for LLM-based vulnerability detection, with VD-specific insights on data curation, stage interactions, rewards, and evaluation.
Does the analysis report contain a vulnerability in the target function that matches the semantic type [INSERT_VULN_TYPE_FROM_CVE]?
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From SFT to RL: Demystifying the Post-Training Pipeline for LLM-based Vulnerability Detection
On-policy RL with GRPO outperforms SFT and off-policy methods for LLM-based vulnerability detection, with VD-specific insights on data curation, stage interactions, rewards, and evaluation.