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Sample-level Attack Success Rate on Code-context prompt injection

27.11ASRClaude-3.5-Haiku
4.95810.70916.4622.211Jun 17, 2026

Evaluation results

MethodLinks
Claude-3.5-HaikuVictim Model=Claude-3.5-Haiku, Defense Status=Before2026.0627.11—
Gemini-3.1-Flash-liteVictim Model=Gemini-3.1-Flash-lite, Defense Status=Before2026.0624.14—
GPT-5.1-Codex-miniVictim Model=GPT-5.1-Codex-mini, Defense Status=Before2026.0618.32—
CodeSentinelVictim Model=Gemini-3.1-Flash-lite, Defense Status=After2026.068.28-15.86
CodeSentinelVictim Model=Claude-3.5-Haiku, Defense Status=After2026.067.72-19.39
CodeSentinelVictim Model=GPT-5.1-Codex-mini, Defense Status=After2026.065.81-12.51