Competitive Audits
First Flights
Leaderboard
Docs
Toggle theme
Sign up
Log in
All First Flights
Santa's List
Submissions
AI First Flight
Santa's List
AI First Flight #3
Beginner Friendly
Foundry
EXP
AI First Flight
EXP
Jun 6th, 2026 → Jun 6th, 2026
View repo
View results
3 / 3
Submissions
Severity
Validity
Tags
Author
#1
checkList() is missing the onlySanta modifier, so anyone can set any address's naughty/nice status
High
Valid
[H-01] Anyone is able to ca...
bytethebuilder
#2
buyPresent() burns an arbitrary address's SantaTokens (not the buyer's) and mints the present to msg.sender, enabling token theft
High
Valid
[H-03] SantasList::buyPrese...
bytethebuilder
#3
collectPresent() can be re-called by transferring away the minted NFT, allowing unlimited minting of presents and SantaTokens
High
Valid
[H-04] Any `NICE` or `EXTRA...
bytethebuilder
Previous
1
Next
Support
FAQs
Can't find an answer? Chat with us on Discord, Twitter or Linkedin.
What is Cyfrin CodeHawks?
What is a competitive audit?
How can I host a competition on CodeHawks?
How is a contest prize pool determined?
How do I get rewarded?
What is a First Flight?
Give us feedback!
