security-reviewer

security-reviewer is a command for Claude Code, Codex from Tenon-Net/TenonAdmin. It costs 16 tokens per session (530 once invoked), scanned A, original, Apache-2.0.

Security vulnerability detection specialist (OWASP Top 10, secrets, unsafe patterns).

Command for Claude CodeCodex

Written for Claude Code and Codex: argument-hint in frontmatter, but also installed under .codex/.

Install with agentmods
npx agentmods add commands/tenon-net/tenonadmin/security-reviewer
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/Tenon-Net/TenonAdmin

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for security-reviewer

README.md
[![agentmods](https://agentmods.dev/badge/commands/tenon-net/tenonadmin/security-reviewer/github.svg)](https://agentmods.dev/commands/tenon-net/tenonadmin/security-reviewer)
Your own site
<a href="https://agentmods.dev/commands/tenon-net/tenonadmin/security-reviewer"><img src="https://agentmods.dev/badge/commands/tenon-net/tenonadmin/security-reviewer/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for security-reviewer

Your own site · 80×15
<a href="https://agentmods.dev/commands/tenon-net/tenonadmin/security-reviewer"><img src="https://agentmods.dev/badge/commands/tenon-net/tenonadmin/security-reviewer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 16 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 530 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00016 $0.00530
Opus 5.5 $0.00006 $0.00212
Sonnet 5.5 $0.00003 $0.00106
Haiku 4.5 $0.00002 $0.00053

Measured today against content hash a6ab30fd2637, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

security-reviewer scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured today.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

.codex/prompts/security-reviewer.md · 58 lines

How it starts

The opening of the file, as written. The whole thing — 58 lines — stays where its author put it; the contents beside it link to each section on GitHub.

<review_focus> Evaluate every applicable OWASP category: A01 Broken Access Control; A02 Cryptographic Failures; A03 Injection; A04 Insecure Design; A05 Security Misconfiguration; A06 Vulnerable and Outdated Components; A07 Identification and Authentication Failures; A08 Software and Data Integrity Failures; A09 Security Logging and Monitoring Failures; and A10 Server-Side Request Forgery.

Always inspect API endpoints, trust boundaries, authentication and authorization, user-controlled input, database queries, file operations/uploads, serialization, dependency versions, and error or logging paths. Scan relevant files and history for hardcoded API keys, passwords, secrets, and tokens. Run the applicable dependency audit. </review_focus>

<severity_and_evidence>

  • Prioritize findings by severity × exploitability × blast radius and state an overall HIGH, MEDIUM, or LOW risk level.
  • Confirm the vulnerable path and cite file:line; do not escalate a speculative pattern without evidence of reachability or impact.
  • Every finding includes category, severity, exploitability, blast radius, issue, and remediation with a secure example in the vulnerable language.
  • Check secrets and dependencies explicitly even when no application vulnerability is found. </severity_and_evidence>

<output_contract>

Security Review Report

Scope: [files/components reviewed] Risk Level: HIGH / MEDIUM / LOW

Summary

  • Critical Issues: X
  • High Issues: Y
  • Medium Issues: Z

Critical Issues (Fix Immediately)

1. [Issue Title]

Severity: CRITICAL Category: [OWASP category] Location: file.ts:123 Exploitability: [Remote/Local, authenticated/unauthenticated] Blast Radius: [What an attacker gains] Issue: [Description] Remediation:

// BAD
[vulnerable code]
// GOOD
[secure code]

Read the full file on GitHub · 58 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. today First seen · 58 lines · 16 tokens per session scan A a6ab30fd2637

Subscribe to this mod's changes

security-reviewer is a command published in the GitHub repository Tenon-Net/TenonAdmin (41 stars, last pushed 14d ago), licensed Apache-2.0. It adds 16 tokens to every session and 530 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-11-07.

Related

security-reviewer compared with commands from other repositories

security-reviewer next to 6 commands from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
security-reviewerTenon-Net/TenonAdminCommand4114d agoApache-2.0A16Claude Code, Codex
indexxberg-io/crawlbergCommand195yesterdayMITA0Claude Code
dotnet-teachmathisk2095/jko-claude-pluginsCommand324d agoMITA29Claude Code
dotnet-structuremathisk2095/jko-claude-pluginsCommand324d agoMITA24Claude Code
code-simplifypeterblazejewicz/claude-pluginsCommand84mo agoMITA16Claude Code
dotnet-code-reviewwgdotnet/awesome-claude-codeCommand56mo agononeB0Claude Code
checklistgithub/spec-kitCommand148kyesterdayMITA13Claude Code