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
May 2nd, 2026 → May 9th, 2026
View repo
View results
4 / 4
Submissions
Severity
Validity
Tags
Author
#1
Unverified default list state permits unauthenticated NFT claims after Christmas
High
Valid
[H-02] All addresses are co...
cybernerd
#2
`buyPresent` debits **any holder’s** SantaToken balance while minting the NFT to **`msg.sender`
High
Valid
[H-03] SantasList::buyPrese...
cybernerd
#3
ERC721 **`_safeMint` callback lets `buyPresent` re-enter until the victim runs out of token balance
Medium
Invalid
cybernerd
#4
`checkList` omits **`onlySanta`**, permitting anyone to redefine the first-pass status
High
Valid
[H-01] Anyone is able to ca...
cybernerd
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!
