1. Reentrancy
2. Code With No Effects
3. Unencrypted Private Data On-Chain
4. Integer Overflow and Underflow
5. Floating Pragma
6. Unchecked Call Return Value
7. Unprotected SELFDESTRUCT Instruction
8. State Variable Default Visibility
9. Uninitialized Storage Pointer
10. Use of Deprecated Solidity Functions
11. DoS with Failed Call
12. Authorization through tx.origin
13. Signature Malleability
14. Weak Sources of Randomness from Chain Attributes
15. Lack of Proper Signature Verification
16. Missing Protection against Signature Replay Attacks
17. Insufficient Gas Griefing
18. DoS With Block Gas Limit
19. Hash Collisions With Multiple Variable Length Arguments
20. Message call with hardcoded gas amount
21. Price Oracle Manipulation
22. Source: SWC Registry: Smart Contract Weakness Classification and Test Cases
23. MindMap by Anugrah SR