Highlights
Access Control: 10 prior fixes. Scrutinize any change in this area.
ICS20Transfer.sol: most-fixed (2 issues). Treat as high-risk during review.
23 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: Unauthorized signer propagation could allow unintended CPI operations, leading to critical security compromise.
Access Control: Single-step authority transfer allows unauthorized takeover; two-step flow is required.
Authentication Bypass: Cross-instruction substitution in Ed25519 precompile can bypass signature verification.