Taylor has race condition in /get-patch that allows purchase token replay
Hi team, I was looking at the recent fix and you limited the exploitability of race conditions but unfortunately it is still possible to exploit the issue since two requests happening at the exact same time will still go through. You should be able to completely fix the race conditions by leveraging SQLITE write lock and just send one query. ### Summary The /get-patch endpoint processes a purchase in two separate database queries: a SELECT that verifies the token is unused, followed by an UPDATE that marks the token as used. Because SQLite only guards each statement, a malicious actor can issue two requests at the exact same moment and have
- Обновитесь до 8.1.3
Опубликовано Обновлено