Highlights
Access Control: 25 prior fixes. Scrutinize any change in this area.
contracts/modules/token/TokenController.sol: most-fixed (12 issues). Treat as high-risk during review.
59 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.
Authorization Bypass / Access Control: Critical flaw allowed withdrawing any user's funds via caller-supplied member address; multiple other fixes restrict minting/burning to authorized callers.
Signature Replay / Verification: Multiple fixes address signature malleability, missing deadline/buyer binding, and hash collisions in cover and limit-order flows.
Access Control: Vote-weight miscalculations and missing role/seat checks enabled governance manipulation and privilege escalation.