Highlights
Auth Bypass: 7 prior fixes. Scrutinize any change in this area.
ante/evm/05_signature_verification.go: most-fixed (3 issues). Treat as high-risk during review.
11 high-severity fixes in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Auth Bypass: Multiple historical fixes in this component show repeated weaknesses in transaction sender and chain-ID validation, enabling unauthorized execution and replay attacks.
Auth Bypass: Missing authority validation allowed unauthorized parameter updates and ERC20 registrations; fixed by enforcing consensus AuthorityParams.
Access Control Bypass: Case-sensitive address comparison in permissioned/permissionless checks allowed bypass with differently-cased addresses.