Domain-Camouflaged Injection: leaderboard

Prompt-injection robustness of an undefended LLM agent answering from a retrieved financial, legal or general document into which an attacker model has written a payload that mimics the document's own vocabulary and authority (45 tasks from Pai, 2026, two payload variants each). Attack success rate in percent, judged by Claude Haiku; lower is better.

Metric: Attack success rate (%; share of 90 undefended trials, 45 tasks x two payload variants, in which the agent follows a domain-camouflaged injected instruction; Claude Haiku judge). Source: arxiv.org. Saturation forecast: Estimated already saturated. 3 models tracked.

Top models

#ModelScoreOverall rank
1Claude Haiku 4.514.4#568
2Gemini 2.0 Flash (001)21.1#724
3Llama 3.1 8B Instruct22.2#4277

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

Interactive version: theaggregate.ai/benchmark?slug=domain-camouflaged-injection · How It Works · Data refreshed daily, snapshot 2026-11-12.