codeguard-0-authorization-access-control Cursor ruleA

codeguard-0-authorization-access-control from santosomar/ai-agents-for-cybersecurity is a Cursor rule: instructions the Cursor agent follows in that repo.

Install it, pinned
mdr add santosomar/ai-agents-for-cybersecurity/.cursor/rules/codeguard-0-authorization-access-control.mdc@v1.5.0

Pins v1.5.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 14 of 14 checks passed
Kind
Cursor rule
Repository
santosomar/ai-agents-for-cybersecurity
Path
.cursor/rules/codeguard-0-authorization-access-control.mdc
Versions recorded
2
Latest version
v1.5.0, committed Oct 12, 2026
First version recorded
Oct 19, 2025
Size
3,680 bytes
Repository stars
251
License
BSD-3-Clause

Authorization and access control (RBAC/ABAC/ReBAC, IDOR, mass assignment, transaction auth).

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

rule_id: codeguard-0-authorization-access-control

## Authorization & Access Control

Enforce least privilege and precise access decisions for every request and resource, prevent IDOR and mass assignment, and provide strong transaction authorization where necessary.

### Core Principles
1.  Deny by Default: The default for any access request should be 'deny'. Explicitly grant permissions to roles or users rather than explicitly denying them. When no allow rule matches, return HTTP 403 Forbidden.
2.  Principle of Least Privilege: Grant users the minimum level of access required to perform their job functions. Regularly audit permissions to ensure they are not excessive.
3.  Validate Permissions on Every Request: Check authorization for every single request, regardless of source (AJAX, API, direct). Use middleware/filters to ensure consistent enforcement.
4.  Prefer ABAC/ReBAC over RBAC: Use Attribute-Based Access Control (ABAC) or Relationship-Based Access Control (ReBAC) for fine-grained permissions instead of simple role-based access control.

### Systemic Controls
- Centralize authorization at service boundaries via middleware/policies/filters.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add santosomar/ai-agents-for-cybersecurity/.cursor/rules/codeguard-0-authorization-access-control.mdc@sha256:097221a3d57fceb9

The line at the top of this page pins the label v1.5.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_ezpqnpnnfx3xm2om.svg)](https://markdownregistry.com/a/art_ezpqnpnnfx3xm2om)

2 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 2 versions of this file, between Oct 19, 2025 and Oct 12, 2026, about one every 358 days.

versioncommittedcommitsizeaudit
v1.5.0 latest2026-10-12 227a2b6 3,680 BA view · diff
v1.0.02025-10-19 52abd04 3,682 BA view

Audit of the latest version

A  14 of 14 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Size between 200 bytes and 200 KB (3680 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

santosomar/ai-agents-for-cybersecurity · 251 stars · license BSD-3-Clause · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ezpqnpnnfx3xm2om
GET https://markdownregistry.com/api/v1/resolve?ref=santosomar/ai-agents-for-cybersecurity/.cursor/rules/codeguard-0-authorization-access-control.mdc
GET https://markdownregistry.com/api/v1/blob/097221a3d57fceb92dff96197225be61a092a35f7c85187ac2e8ade53a225f6a

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: Cursor rules vs AGENTS.md · which agent file does what.

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