# Owasp Llm

> OWASP Top 10 for LLM Applications (2025) knowledge base for identifying, assessing, and remediating large language model security risks.

- **Type:** Skill
- **Install:** `agentstack add skill-microsoft-hve-core-owasp-llm`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [microsoft](https://agentstack.voostack.com/s/microsoft)
- **Installs:** 0
- **Category:** [AI & ML](https://agentstack.voostack.com/c/ai-and-ml)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [microsoft](https://github.com/microsoft)
- **Source:** https://github.com/microsoft/hve-core/tree/main/.github/skills/security/owasp-llm

## Install

```sh
agentstack add skill-microsoft-hve-core-owasp-llm
```

Requires the [AgentStack CLI](https://agentstack.voostack.com/docs/cli). Works with Claude Code, Cursor, and any MCP-compatible agent.

## About

# OWASP® LLM Top 10 — Skill Entry

This `SKILL.md` is the **entrypoint** for the OWASP LLM Top 10 skill.

The skill encodes the **OWASP Top 10 for LLM Applications (2025)** as structured,
machine-readable references that an agent can query to identify, assess, and remediate
security risks in large language model systems.

## Normative references (LLM Top 10)

1. [00 Vulnerability Index](references/00-vulnerability-index.md)
2. [01 Prompt Injection](references/01-prompt-injection.md)
3. [02 Sensitive Information Disclosure](references/02-sensitive-information-disclosure.md)
4. [03 Supply Chain](references/03-supply-chain.md)
5. [04 Data and Model Poisoning](references/04-data-and-model-poisoning.md)
6. [05 Improper Output Handling](references/05-improper-output-handling.md)
7. [06 Excessive Agency](references/06-excessive-agency.md)
8. [07 System Prompt Leakage](references/07-system-prompt-leakage.md)
9. [08 Vector and Embedding Weaknesses](references/08-vector-and-embedding-weaknesses.md)
10. [09 Misinformation](references/09-misinformation.md)
11. [10 Unbounded Consumption](references/10-unbounded-consumption.md)

## Skill layout

* `SKILL.md` — this file (skill entrypoint).
* `references/` — the LLM Top 10 normative documents.
  * `00-vulnerability-index.md` — index of all vulnerability identifiers, categories, and cross-references.
  * `01` through `10` — one document per vulnerability aligned with OWASP LLM Applications numbering.

## Third-Party Attribution

Copyright © OWASP Foundation.
OWASP® Top 10 for LLM Applications (2025) content is derived from works by the
OWASP Foundation, licensed under CC BY-SA 4.0
().
Source: 
Modifications: Vulnerability descriptions restructured into agent-consumable reference
documents with added detection and remediation guidance.
OWASP® is a registered trademark of the OWASP Foundation. Use does not imply endorsement.

## Source & license

This open-source skill is cataloged on AgentStack and links to its original source — we do not rehost the code.

- **Author:** [microsoft](https://github.com/microsoft)
- **Source:** [microsoft/hve-core](https://github.com/microsoft/hve-core)
- **License:** MIT

Install and usage instructions live in the source repository linked above.

## Pricing

- **Free** — Free

## Security capabilities

Automated source analysis of v0.1.0 — what this tool can access:

- **Network access:** no
- **Filesystem access:** no
- **Shell / process execution:** no
- **Environment & secrets:** no
- **Dynamic code execution:** no

*"Yes" means the capability is present in the source — more access means more to trust, not that it is unsafe.*


## Versions

- **0.1.0** — security scan: passed — Imported from the upstream source.

## Links

- Listing page: https://agentstack.voostack.com/l/skill-microsoft-hve-core-owasp-llm
- Seller: https://agentstack.voostack.com/s/microsoft
- Browse the marketplace: https://agentstack.voostack.com/browse

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