Skip to content
Llm01 24 Prompt Injection

Llm01 24 Prompt Injection

genai.owasp.org • September 10, 2026

Prompt Injection Vulnerability occurs when an attacker manipulates a large language model (LLM) through crafted inputs, causing the LLM...

LLM02: Insecure Output Handling

Insecure Output Handling refers specifically to insufficient validation, sanitization, and handling of the outputs generated by large language models...

LLM03: Training Data Poisoning

The starting point of any machine learning approach is training data, simply “raw text”. To be highly capable (e.g.,...

LLM04: Model Denial of Service

An attacker interacts with an LLM in a method that consumes an exceptionally high amount of resources, which results...

LLM05: Supply Chain Vulnerabilities

The supply chain in LLMs can be vulnerable, impacting the integrity of training data, ML models, and deployment platforms....

LLM06: Sensitive Information Disclosure

LLM applications have the potential to reveal sensitive information, proprietary algorithms, or other confidential details through their output. This...

LLM07: Insecure Plugin Design

LLM plugins are extensions that, when enabled, are called automatically by the model during user interactions. They are driven...

LLM08: Excessive Agency

An LLM-based system is often granted a degree of agency by its developer – the ability to interface with...

Overreliance can occur when an LLM produces erroneous information and provides it in an authoritative manner. While LLMs can...

This entry refers to the unauthorized access and exfiltration of LLM models by malicious actors or APTs. This arises...