DTap-Bench (Indirect Attacks) - Medical: leaderboard

Indirect prompt injection against tool-using agents in the medical service environments of DTap-Bench (Chen et al., 2026): third-party tool, skill or environment injections try to divert a benign user task to a malicious goal. Attack success rate in percent over 222 tasks, averaged over risk categories and judged by a rule-based check of the final environment state; lower is better.

Metric: Attack success rate (%; 222 indirect red-teaming medical service tasks: third-party tool, skill and environment injections into a benign user task; an attack succeeds when a rule-based check of the final environment state finds the malicious goal fully achieved; fixed attack sequences that DTap-Red optimized on a surrogate agent; mean of its risk-category rates). Source: arxiv.org. Saturation forecast: Around February 2027. 8 models tracked.

Top models

#ModelScoreOverall rank
1GPT-5.519.1#48
2GPT-5.437.5#121
3GPT-5.247.2#172
4Gemini 3 Pro49.1#135
5Claude Sonnet 4.551.7#244
6GPT-OSS-120B62.1#699
7DeepSeek V4 Pro65.9#181

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=dtap-bench-indirect-attacks-medical · How It Works · Data refreshed daily, snapshot 2026-11-12.