solana-vulnerability-scanner SKILL.md skillA

solana-vulnerability-scanner from trailofbits/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add trailofbits/skills/solana-vulnerability-scanner@git:20260831.6feac67

Pins git:20260831.6feac67 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
trailofbits/skills
Path
plugins/building-secure-contracts/skills/solana-vulnerability-scanner/SKILL.md
Versions recorded
5
Latest version
git:20260831.6feac67, committed Aug 31, 2026
First version recorded
Jan 26, 2026
Size
14,452 bytes
Repository stars
7,698
License
CC-BY-SA-4.0

Scans Solana programs for 6 critical vulnerabilities including arbitrary CPI, improper PDA validation, missing signer/ownership checks, and sysvar spoofing. Use when auditing Solana/Anchor programs.

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

# Solana Vulnerability Scanner

## 1. Purpose

Systematically scan Solana programs (native and Anchor framework) for platform-specific security vulnerabilities related to cross-program invocations, account validation, and program-derived addresses. This skill encodes 6 critical vulnerability patterns unique to Solana's account model.

## 2. When to Use This Skill

- Auditing Solana programs (native Rust or Anchor)
- Reviewing cross-program invocation (CPI) logic
- Validating program-derived address (PDA) implementations
- Pre-launch security assessment of Solana protocols
- Reviewing account validation patterns
- Assessing instruction introspection logic

## 3. Platform Detection

### File Extensions & Indicators
- **Rust files**: `.rs`

### Language/Framework Markers
```rust
// Native Solana program indicators
use solana_program::{
    account_info::AccountInfo,
    entrypoint,
    entrypoint::ProgramResult,
    pubkey::Pubkey,
    program::invoke,
    program::invoke_signed,
};

entrypoint!(process_instruction);

// Anchor framework indicators
use anchor_lang::prelude::*;

#[program]
pub mod my_program {
    pub fn initialize(ctx: Context<Initialize>) -> Result<()> {
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add trailofbits/skills/solana-vulnerability-scanner@sha256:c6c553e84cd3bfbe

The line at the top of this page pins the label git:20260831.6feac67, 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_ceg2ay7aj7n52b4x.svg)](https://markdownregistry.com/a/art_ceg2ay7aj7n52b4x)

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

Versions

The registry has recorded 5 versions of this file, between Jan 26, 2026 and Aug 31, 2026, about one every 54 days.

versioncommittedcommitsizeaudit
git:20260831.6feac67 latest2026-08-31 6feac67 14,452 BA view · diff
git:20260820.7be90d62026-08-20 7be90d6 11,250 BA view · diff
git:20260505.a56045e2026-05-05 a56045e 11,248 BA view · diff
git:20260129.650f6e32026-01-29 650f6e3 11,245 BA view · diff
git:20260126.7af5b1b2026-01-26 7af5b1b 11,267 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 (14452 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

trailofbits/skills · 7,698 stars · license CC-BY-SA-4.0 · pushed 2026-10-22 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ceg2ay7aj7n52b4x
GET https://markdownregistry.com/api/v1/resolve?ref=trailofbits/skills/solana-vulnerability-scanner
GET https://markdownregistry.com/api/v1/blob/c6c553e84cd3bfbe80850993909c21983484f620662fbfb984f51720b63b38b0

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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