Spectral signatures, activation clustering, and Semgrep static analysis all fail to reliably detect triggerless targeted poisoning in AI code generators, with best F1 under 0.70 even at 20% poisoning.
Vulnerabilities in AI Code Generators: Exploring Targeted Data Poisoning Attacks,
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Detecting Stealthy Data Poisoning Attacks in AI Code Generators
Spectral signatures, activation clustering, and Semgrep static analysis all fail to reliably detect triggerless targeted poisoning in AI code generators, with best F1 under 0.70 even at 20% poisoning.