# Cosmos Vulnerability Scanner

> Scans Cosmos SDK blockchains for 9 consensus-critical vulnerabilities including non-determinism, incorrect signers, ABCI panics, and rounding errors. Use when auditing Cosmos chains or CosmWasm contracts. (project, gitignored) Use when this capability is needed.

- Skill: `tomevault-io/cosmos-vulnerability-scanner` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add tomevault-io/cosmos-vulnerability-scanner`
- Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/cosmos-vulnerability-scanner/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: tomevault-io (https://skillmd.com/u/tomevault-io)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/tomevault-io/cosmos-vulnerability-scanner

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# Cosmos Vulnerability Scanner Skill

**Trit**: -1 (MINUS)
**Category**: building-secure-contracts
**Author**: Trail of Bits
**Source**: trailofbits/skills
**License**: AGPL-3.0

## Description

Scans Cosmos SDK blockchains for 9 consensus-critical vulnerabilities including non-determinism, incorrect signers, ABCI panics, and rounding errors. Use when auditing Cosmos chains or CosmWasm contracts. (project, gitignored)

## When to Use

This is a Trail of Bits security skill. Refer to the original repository for detailed usage guidelines and examples.

See: https://github.com/trailofbits/skills

## Related Skills

- audit-context-building
- codeql
- semgrep
- variant-analysis


## SDF Interleaving

This skill connects to **Software Design for Flexibility** (Hanson & Sussman, 2021):

### Primary Chapter: 7. Propagators

**Concepts**: propagator, cell, constraint, bidirectional, TMS

### GF(3) Balanced Triad

```
cosmos-vulnerability-scanner (−) + SDF.Ch7 (○) + [balancer] (+) = 0
```

**Skill Trit**: -1 (MINUS - verification)


### Connection Pattern

Propagators flow constraints bidirectionally. This skill propagates information.

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<!-- tomevault:4.0:skill_md:2026-04-11 -->