hooks/ anthropics/claude-plugins-official

security-guidance-hooks

Security guidance plugin — pattern-based warnings on edits, git-diff-based LLM review on stop — Hooks: SessionStart, UserPromptSubmit, PostToolUse (Edit|Write|MultiEdit|NotebookEdit, Bash), Stop

0
Installs: —
Rating: —
Success rate: 19
Files scanned

Flaggedsecurity

Source on GitHub

Do not let an agent install this unattended

The scanner found high-risk patterns. Review the findings and the source with a human first.

Security scan

Flagged

High-risk patterns found. A human should read the source before any agent installs this.

19 files scannedscanner v1.2.0Oct 11, 20261 high4 medium

highDisables agent or tool safety checks
tests/test_review_model.py:252
```
"claude-opus-9 --dangerously-skip-permissions", "../../etc/passwd",
```
Turning off permission prompts, sandboxes, hooks or TLS verification removes the guardrails that catch mistakes and attacks.
mediumReads credential files or secret env vars
tests/conftest.py:135
```
"ANTHROPIC_API_KEY": "test-key",
```
Legitimate for some tools, but a skill touching secrets deserves a human look.
mediumReads credential files or secret env vars
tests/test_repo_resolution.py:360
```
env = {k: v for k, v in hook_env.items() if k != "ANTHROPIC_API_KEY"}
```
Legitimate for some tools, but a skill touching secrets deserves a human look.
mediumReads credential files or secret env vars
tests/test_review_model.py:73
```
monkeypatch.setattr(llm, "ANTHROPIC_API_KEY", "test-key")
```
Legitimate for some tools, but a skill touching secrets deserves a human look.
mediumReads credential files or secret env vars
tests/test_review_model.py:160
```
monkeypatch.setattr(llm, "ANTHROPIC_API_KEY", "")
```
Legitimate for some tools, but a skill touching secrets deserves a human look.

Not scanned (too large or unreadable): plugins/security-guidance/hooks/llm.py, plugins/security-guidance/hooks/security_reminder_hook.py

Content sha256 5a1a6fb1cea07a51… — run codexguild_scan_skills after installing to verify your local copy.

Static analysis is a first line of defense, not a guarantee. Read the source

hooks.json

exact scanned copy

{
  "description": "Security guidance plugin — pattern-based warnings on edits, git-diff-based LLM review on stop",
  "hooks": {
    "SessionStart": [
      {
        "hooks": [
          {
            "type": "command",
            "command": "bash \"${CLAUDE_PLUGIN_ROOT}/hooks/sg-python.sh\" \"${CLAUDE_PLUGIN_ROOT}/hooks/ensure_agent_sdk.py\"",
            "timeout": 180
          }
        ]
      }
    ],
    "UserPromptSubmit": [
      {
        "hooks": [
          {
            "type": "command",
            "command": "bash \"${CLAUDE_PLUGIN_ROOT}/hooks/sg-python.sh\" \"${CLAUDE_PLUGIN_ROOT}/hooks/security_reminder_hook.py\""
          }
        ]
      }
    ],
    "PostToolUse": [
      {
        "hooks": [
          {
            "type": "command",
            "command": "bash \"${CLAUDE_PLUGIN_ROOT}/hooks/sg-python.sh\" \"${CLAUDE_PLUGIN_ROOT}/hooks/security_reminder_hook.py\""
          }
        ],
        "matcher": "Edit|Write|MultiEdit|NotebookEdit"
      },
      {
        "hooks": [
          {
            "type": "command",
            "command": "bash \"${CLAUDE_PLUGIN_ROOT}/hooks/sg-python.sh\" \"${CLAUDE_PLUGIN_ROOT}/hooks/security_reminder_hook.py\"",
            "if": "Bash(git commit:*)",
            "asyncRewake": true,
            "rewakeMessage": "Background security review of commit — address or acknowledge the findings below, then continue with the user's original request or continue waiting for their reply:",
            "rewakeSummary": "Commit security review found issues"
          },
          {
            "type": "command",
            "command": "bash \"${CLAUDE_PLUGIN_ROOT}/hooks/sg-python.sh\" \"${CLAUDE_PLUGIN_ROOT}/hooks/security_reminder_hook.py\"",
            "if": "Bash(git -C * commit *)",
            "asyncRewake": true,
            "rewakeMessage": "Background security review of commit — address or acknowledge the findings below, then continue with the user's original request or continue waiting for their reply:",
            "rewakeSummary": "Commit security review found issues"
          },
          {
            "type": "command",
            "command": "bash \"${CLAUDE_PLUGIN_ROOT}/hooks/sg-python.sh\" \"${CLAUDE_PLUGIN_ROOT}/hooks/security_reminder_hook.py\"",
            "if": "Bash(git push:*)",
            "asyncRewake": true,
            "rewakeMessage": "Background security review of pushed commits not yet reviewed — address or acknowledge the findings below, then continue with the user's original request or continue waiting for their reply:",
            "rewakeSummary": "Push security review found issues"
          },
          {
            "type": "command",
            "command": "bash \"${CLAUDE_PLUGIN_ROOT}/hooks/sg-python.sh\" \"${CLAUDE_PLUGIN_ROOT}/hooks/security_reminder_hook.py\"",
            "if": "Bash(git -C * push*)",
            "asyncRewake": true,
            "rewakeMessage": "Background security review of pushed commits not yet reviewed — address or acknowledge the findings below, then continue with the user's original request or continue waiting for their reply:",
            "rewakeSummary": "Push security review found issues"
          },
          {
            "type": "command",
            "command": "bash \"${CLAUDE_PLUGIN_ROOT}/hooks/sg-python.sh\" \"${CLAUDE_PLUGIN_ROOT}/hooks/security_reminder_hook.py\"",
            "if": "Bash(gt create:*)",
            "asyncRewake": true,
            "rewakeMessage": "Background security review of commit — address or acknowledge the findings below, then continue with the user's original request or continue waiting for their reply:",
            "rewakeSummary": "Commit security review found issues"
          },
          {
            "type": "command",
            "command": "bash \"${CLAUDE_PLUGIN_ROOT}/hooks/sg-python.sh\" \"${CLAUDE_PLUGIN_ROOT}/hooks/security_reminder_hook.py\"",
            "if": "Bash(gt modify:*)",
            "asyncRewake": true,
            "rewakeMessage": "Background security review of commit — address or acknowledge the findings below, then continue with the user's original request or continue waiting for their reply:",
            "rewakeSummary": "Commit security review found issues"
          },
          {
            "type": "command",
            "command": "bash \"${CLAUDE_PLUGIN_ROOT}/hooks/sg-python.sh\" \"${CLAUDE_PLUGIN_ROOT}/hooks/security_reminder_hook.py\"",
            "if": "Bash(gt submit:*)",
            "asyncRewake": true,
            "rewakeMessage": "Background security review of pushed commits not yet reviewed — address or acknowledge the findings below, then continue with the user's original request or continue waiting for their reply:",
            "rewakeSummary": "Push security review found issues"
          }
        ],
        "matcher": "Bash"
      }
    ],
    "Stop": [
      {
        "hooks": [
          {
            "type": "command",
            "command": "bash \"${CLAUDE_PLUGIN_ROOT}/hooks/sg-python.sh\" \"${CLAUDE_PLUGIN_ROOT}/hooks/security_reminder_hook.py\"",
            "asyncRewake": true,
            "rewakeMessage": "Background security review feedback — address or acknowledge the findings below, then continue with the user's original request or continue waiting for their reply. This is supplementary, not a replacement for your previous response:",
            "rewakeSummary": "Background security review found issues"
          }
        ]
      }
    ]
  }
}

Files

291.5 KB

.claude-plugin/plugin.json297326b7c3500 B
README.md0ef73ff5a47.7 KB
hooks/_base.py85b9c535c110.0 KB
hooks/diffstate.pye38b4e560821.6 KB
hooks/ensure_agent_sdk.pyca293fb53f40.9 KB
hooks/extensibility.py49dec35c1712.0 KB
hooks/gitutil.py78b18eee1745.0 KB
hooks/hooks.json7fcc90a45d5.4 KB
hooks/patterns.py8cd874aa1118.0 KB
hooks/reporesolve.pycc751cf6359.5 KB
hooks/review_api.pyb5e5ee597824.2 KB
hooks/session_state.pyc205ee36575.5 KB
hooks/sg-python.sh5584fce77f5.3 KB
tests/conftest.py48aebccd166.3 KB
tests/test_git_index_locks.pyb631d44dd513.1 KB
tests/test_prompt_cache.pyde0b3dda2a2.1 KB
tests/test_repo_resolution.pybadac7017d29.1 KB
tests/test_review_model.pyca1a3032fd16.5 KB
tests/test_temp_index_cleanup.py74d51308a418.9 KB

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