common-llm-security skillA
common-llm-security is agent-read markdown (skill) from hoangnguyen0403/agent-skills-standard: OWASP LLM Top 10 (2025) audit checklist for AI applications, agent tools, RAG pipelines, and prompt construction. Use when performing any security review touching LLM client code, prompt templates, agent tools, or vector stores..
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
What the file says
# OWASP LLM Top 10 Security Checklist (2025) ## **Priority: P0 (CRITICAL)** ## Implementation Guidelines - **Check LLM01 first**: Prompt injection #1 LLM finding — any user input concatenated directly into prompt string immediate P0. - **Check LLM06 next**: Agent tools with write/delete/execute capabilities without confirmation P0. - **Mark each item**: ✅ not affected | ⚠️ needs review | 🔴 confirmed finding. - **P0 finding caps Security score at 40/100** — not skip any item. - See [references/owasp-llm.md](references/owasp-llm.md) for full detection signals. - **Agent skill supply chain**: Review all package resources; pin source revision and hashes. Treat hashes as integrity, not trusted authorship. - **Memory poisoning**: Treat logs, retrieved documents and proposed learning entries as untrusted data; redact before persistence. - **Permission boundaries**: Tool/network/filesystem restrictions require host enforcement; skill text and `allowed-tools` declarations are not universal enforcement. - **Evolution approval**: Separate candidate author from approval; block promotion without independent review and verified evidence. …
Read the whole file at its exact version.
How to install
mdr add hoangnguyen0403/agent-skills-standard/common-llm-security@git:20260923.83ed688mdr add hoangnguyen0403/agent-skills-standard/common-llm-security@sha256:58608853ea4869e4Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
[](https://markdownregistry.com/a/art_t6azncjlds5vjn2z)
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Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260923.83ed688 latest | 2026-09-23 | 83ed688 | 3,699 B | A | view · diff |
| git:20260714.6bf9b5e | 2026-07-14 | 6bf9b5e | 2,982 B | A | view · diff |
| git:20260513.7eab4bf | 2026-05-13 | 7eab4bf | 2,810 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (3699 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
hoangnguyen0403/agent-skills-standard · 571 stars · license MIT · pushed 2026-09-24 · branch develop
API
GET https://markdownregistry.com/api/v1/artifacts/art_t6azncjlds5vjn2z GET https://markdownregistry.com/api/v1/resolve?ref=hoangnguyen0403/agent-skills-standard/common-llm-security GET https://markdownregistry.com/api/v1/blob/58608853ea4869e4036b8ee997c1bbd016e233db01fee07e30751c5012ef86e4
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