auditing-datastore-exposure-and-abuse SKILL.md skillA

auditing-datastore-exposure-and-abuse from unboundcompute/security-agent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add unboundcompute/security-agent-skills/auditing-datastore-exposure-and-abuse@git:20260826.c45369b

Pins git:20260826.c45369b in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
unboundcompute/security-agent-skills
Path
skills/auditing-datastore-exposure-and-abuse/SKILL.md
Versions recorded
1
Latest version
git:20260826.c45369b, committed Aug 26, 2026
Size
10,127 bytes
Repository stars
26
License
MIT

Audit in-memory and cache datastores such as Redis and memcached for exposure and command abuse: an instance reachable without authentication, a request that composes datastore commands from untrusted input, or server-side scripting and module or config commands that reach code execution or a file write. Covers unauthenticated network exposure, command injection where input becomes a command rather than a value, Lua or scripting evaluation on untrusted input, and dangerous administrative…

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

# Auditing datastore exposure and abuse: when the cache is an unauthenticated shell

Cache and key-value stores such as Redis and memcached are built for speed inside a trusted network, and
that assumption is exactly what makes them dangerous when it does not hold. Two failures dominate. First,
exposure: an instance bound to a reachable interface with no authentication is an open command interface,
and on some stores the command set reaches configuration changes, on-disk file rewrites, module loading, and
scripting, so an open port is a path to code execution, not just data theft. Second, command abuse: when an
application composes datastore commands from untrusted input, the attacker can inject extra commands or reach
a scripting or administrative command the application never intended. You audit both by checking how the
instance is reached and how commands are composed.

## When to use

- An application talks to a cache or key-value store such as Redis or memcached.
- A datastore instance may be bound to a reachable interface or lack authentication.
- Untrusted input reaches the command layer, a scripting evaluation, or a key or command name.

## Scope check
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add unboundcompute/security-agent-skills/auditing-datastore-exposure-and-abuse@sha256:62a9a234de71fd8c

The line at the top of this page pins the label git:20260826.c45369b, 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_4yhr6i5cvnvyapph.svg)](https://markdownregistry.com/a/art_4yhr6i5cvnvyapph)

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

Versions

The registry has recorded 1 version of this file, committed on Aug 26, 2026.

versioncommittedcommitsizeaudit
git:20260826.c45369b latest2026-08-26 c45369b 10,127 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (10127 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

unboundcompute/security-agent-skills · 26 stars · license MIT · pushed 2026-09-08 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_4yhr6i5cvnvyapph
GET https://markdownregistry.com/api/v1/resolve?ref=unboundcompute/security-agent-skills/auditing-datastore-exposure-and-abuse
GET https://markdownregistry.com/api/v1/blob/62a9a234de71fd8ccd95210b82dd3bbc6d48c869feb348dfbf8a8f549f7789ff

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: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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