LLM06:2025: Excessive Agency
LLM-driven agents granted excessive permissions, tools, or autonomy. Dangerous when combined with prompt injection: an attacker who hijacks the prompt inherits all the agent's capabilities.
How it's found
Found by enumerating agent tool permissions and testing whether a hijacked prompt could trigger irreversible actions without human confirmation.
Standards mapping
Where this fits in a TurboPentest engagement
This weakness is not covered by the automated black-box pentest. IntegSec pentesters cover it in a manual engagement.
Frequently asked questions
What is LLM06:2025 Excessive Agency?
LLM-driven agents granted excessive permissions, tools, or autonomy. Dangerous when combined with prompt injection: an attacker who hijacks the prompt inherits all the agent's capabilities.
How do you find Excessive Agency?
Found by enumerating agent tool permissions and testing whether a hijacked prompt could trigger irreversible actions without human confirmation.
Which CWEs map to LLM06:2025?
LLM06:2025 maps to CWE-269, CWE-863.
Does TurboPentest test for Excessive Agency?
This weakness is not covered by the automated black-box pentest. IntegSec pentesters cover it in a manual engagement.
Related OWASP categories
- OWASP Top 10 for LLM ApplicationsLLM01:2025: Prompt Injection
- OWASP Top 10 for LLM ApplicationsLLM02:2025: Sensitive Information Disclosure
- OWASP Top 10 for LLM ApplicationsLLM03:2025: Supply Chain
- OWASP Top 10 for LLM ApplicationsLLM04:2025: Data and Model Poisoning
- OWASP Top 10 for LLM ApplicationsLLM05:2025: Improper Output Handling
- OWASP Top 10 for LLM ApplicationsLLM07:2025: System Prompt Leakage
Written and reviewed by
Michel Chamberland - Founder & CEO, IntegSec
CISSP, OSCP, OSCE, CEH, GIAC, CCSK · 20+ years in offensive security
Michel has spent 20+ years on offensive security teams including IBM X-Force Red and Trustwave SpiderLabs, leading penetration tests, red team engagements, and breach response for Fortune 500 customers. He is the founder of IntegSec and the architect of TurboPentest.
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