ATR-2026-00148highPrompt Injectionexperimental
Multilingual Prompt Injection via Language Switch
Detects prompt injection delivered in non-English languages to evade English-centric detection rules. Common patterns include German "ignoriere", Chinese "忽略/忽视/无限制", Spanish "ignora/sin restricciones", Japanese "制限のない". Crystallized from 216 adversarial samples.
Severity
high
Category
Prompt Injection
Scan Target
mcp
Author
ATR Threat Cloud Crystallization
Response Actions
alertblock input
References
OWASP Agentic
ASI01 - Prompt Injection
OWASP LLM
LLM01:2025 - Prompt Injection