# Mcp Vulnerabilities

> OWASP MCP Top 10 (2025) vulnerability knowledge base for identifying, assessing, and remediating security risks in Model Context Protocol environments.

- **Type:** Skill
- **Install:** `agentstack add skill-jasonthedeveloper-owasp-skills-mcp-vulnerabilities`
- **Verified:** Yes — security-reviewed for prompt injection and unsafe behavior
- **Seller:** [JasonTheDeveloper](https://agentstack.voostack.com/s/jasonthedeveloper)
- **Installs:** 0
- **Category:** [Security](https://agentstack.voostack.com/c/security)
- **Latest version:** 0.1.0
- **License:** MIT
- **Upstream author:** [JasonTheDeveloper](https://github.com/JasonTheDeveloper)
- **Source:** https://github.com/JasonTheDeveloper/owasp-skills/tree/main/.github/skills/mcp-vulnerabilities

## Install

```sh
agentstack add skill-jasonthedeveloper-owasp-skills-mcp-vulnerabilities
```

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

## About

# MCP Vulnerabilities — Skill Entry

This `SKILL.md` is the **entrypoint** for the MCP Vulnerabilities skill.

The skill encodes the **OWASP MCP Top 10 (2025)** as structured, machine-readable references
that an agent can query to identify, assess, and remediate MCP security risks.

## Normative references (MCP Top 10)

1. [00 Vulnerability Index](references/00-vulnerability-index.md)
2. [01 Token Mismanagement and Secret Exposure](references/01-token-mismanagement-secret-exposure.md)
3. [02 Privilege Escalation via Scope Creep](references/02-privilege-escalation-scope-creep.md)
4. [03 Tool Poisoning](references/03-tool-poisoning.md)
5. [04 Software Supply Chain Attacks and Dependency Tampering](references/04-supply-chain-attacks-dependency-tampering.md)
6. [05 Command Injection and Execution](references/05-command-injection-execution.md)
7. [06 Prompt Injection via Contextual Payloads](references/06-prompt-injection-contextual-payloads.md)
8. [07 Insufficient Authentication and Authorization](references/07-insufficient-authentication-authorization.md)
9. [08 Lack of Audit and Telemetry](references/08-lack-of-audit-telemetry.md)
10. [09 Shadow MCP Servers](references/09-shadow-mcp-servers.md)
11. [10 Context Injection and Over-Sharing](references/10-context-injection-over-sharing.md)

## Skill layout

- `SKILL.md` — this file (skill entrypoint).
- `references/` — the MCP Top 10 normative documents.
  - `00-vulnerability-index.md` — master index of all vulnerability identifiers, severities, and cross-references.
  - `01` through `10` — one document per vulnerability aligned with OWASP MCP numbering.
- `assets/` — reusable format and constants blocks.
  - `constants/` — vulnerability catalog and severity definitions.
    - `constants-mcp-catalog-v1.0.0.md`
  - `formats/` — output contract examples.
    - `format-vulnerability-assessment-v1.0.0.md`
    - `format-remediation-checklist-v1.0.0.md`

## Third-Party Attribution

Copyright © OWASP Foundation.
OWASP® MCP Top 10 (2025) content is derived from works by the
OWASP Foundation, licensed under CC BY-NC-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:** [JasonTheDeveloper](https://github.com/JasonTheDeveloper)
- **Source:** [JasonTheDeveloper/owasp-skills](https://github.com/JasonTheDeveloper/owasp-skills)
- **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-jasonthedeveloper-owasp-skills-mcp-vulnerabilities
- Seller: https://agentstack.voostack.com/s/jasonthedeveloper
- Browse the marketplace: https://agentstack.voostack.com/browse

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Listed on AgentStack — the marketplace for AI agent skills and MCP servers. Every listing is security-reviewed. Creators keep 70%.