# Vulnerabilities

- [Rounding Issues](/ctfnote/web3-security-research/vulnerabilities/rounding-issues.md)
- [Kyberswap](/ctfnote/web3-security-research/vulnerabilities/rounding-issues/kyberswap.md)
- [Bridges](/ctfnote/web3-security-research/vulnerabilities/bridges.md)
- [Governance / Voting Escrows](/ctfnote/web3-security-research/vulnerabilities/governance-voting-escrows.md)
- [Bizzare Bug Classes](/ctfnote/web3-security-research/vulnerabilities/bizzare-bug-classes.md)
- [TIME - ERC2771Context + Multicall calldata manipulation](/ctfnote/web3-security-research/vulnerabilities/bizzare-bug-classes/time-erc2771context-+-multicall-calldata-manipulation.md)