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/security-review

Request a security expert assessment for code changes that touch child process spawning, file system access, configuration loading, or environment variable handling. Use when the Reviewer identifies security-sensitive changes in the MCP-LSP bridge.

From plugin
cclsp
6764 skills1 command

Claude Code

$ npx -y skills add ktnyt/cclsp --skill security-review --agent claude-code

SKILL.md

security-review.SKILL.md
name: security-review
description: >-
  Request a security expert assessment for code changes that touch child process
  spawning, file system access, configuration loading, or environment variable
  handling. Use when the Reviewer identifies security-sensitive changes in the
  MCP-LSP bridge.
compatibility: Designed for Claude Code (or similar products)
metadata:
  author: ktnyt
  version: "1.0"

Security Review

Invoke the security-reviewer agent to assess security-sensitive changes.

When to trigger

  • Child process spawning or lifecycle changes (`src/lsp-client.ts`)
  • File system read/write operations (`src/file-editor.ts`, `src/file-scanner.ts`)
  • Configuration file loading or parsing (`cclsp.json`, `CCLSP_CONFIG_PATH`)
  • Environment variable handling
  • New or modified LSP server adapter (`src/lsp/adapters/`)
  • Setup wizard input handling (`src/setup.ts`)

Review checklist

1. **Command injection**: Are user-supplied values (config file paths, server commands) sanitized before being passed to `child_process` spawn? 2. **Path traversal**: Can file paths from LSP responses escape the project root? Are `file://` URIs validated before resolving? 3. **Resource exhaustion**: Are there timeouts on LSP server responses? Can a malicious LSP server cause unbounded memory growth? 4. **Config trust boundary**: Is `cclsp.json` treated as trusted input? What happens if it contains unexpected fields or types? 5. **Process cleanup**: Are child processes reliably terminated on shutdown? Can orphaned processes persist? 6. **Symlink attacks**: Does file resolution follow symlinks outside the project directory?

How to invoke

Use the `everything-claude-code:security-reviewer` agent via the Task tool:

Task(
  subagent_type: "everything-claude-code:security-reviewer",
  prompt: "Review the following changes for security concerns: <describe changes>"
)

Output expectations

The security reviewer should produce:

  • **CRITICAL**: Must fix before merge (injection, traversal, credential leak)
  • **HIGH**: Should fix before merge (missing timeouts, incomplete cleanup)
  • **MEDIUM**: Fix when possible (defensive checks, hardening opportunities)
  • **LOW**: Informational (best practice suggestions)
Read more
@ktnyt
Ships withcclsp

cclsp is a Model Context Protocol (MCP) server that seamlessly integrates LLM-based coding agents with Language Server Protocol (LSP) servers.

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Questions about security-review.

Which coding agents can use security-review?
security-review installs in Claude Code, Codex, Cursor, Gemini CLI, GitHub Copilot, OpenCode and Windsurf with the skills CLI, using each agent's flag shown on this page. Flowy's auto-invocation, which fires a skill when your prompt matches, runs in Claude Code only.