---
id: 1234
title: "Smart Contracts: Common Vulnerabilities and Real-World Cases"
source_domain: hackerone.com
source_url: "https://www.hackerone.com/blog/smart-contracts-common-vulnerabilities-and-real-world-cases"
published_at: "2025-05-13 12:16"
tags: ["web3", "smart-contracts", "access-control", "blockchain", "vulnerability-analysis", "oracle-manipulation", "parity-wallet"]
phying_url: "https://phying.com/item/1234"
lang: en
---

# Smart Contracts: Common Vulnerabilities and Real-World Cases

## Summary

Common smart contract vulnerabilities and real-world cases, including the 2017 Parity Multisig Wallet attack that drained 150,000 ETH, with mitigations such as RBAC, ABAC, and least privilege.

## Intelligence Metadata

- **Sources:** hackerone.com
- **Published:** 2025-05-13 12:16
- **Original:** https://www.hackerone.com/blog/smart-contracts-common-vulnerabilities-and-real-world-cases
- **Phying News:** https://phying.com/item/1234