Poisoning Open-Weight Coding Models for Under $100
July 20, 2026
Fine-tuning open-weight models with minimal budget can induce remote-code-execution vulnerabilities or data exfiltration behaviors. This demonstrates a low-cost attack vector targeting the supply chain of autonomous coding agents.
HOW THIS AFFECTS YOU
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builderYou must audit fine-tuned models for latent malicious behaviors before deployment.
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policyThis highlights the urgent need for supply chain security standards for open-weight models.