Competitive Audits
First Flights
Leaderboard
Docs
Toggle theme
Sign up
Log in
All First Flights
Snowman Merkle Airdrop
Submissions
AI First Flight
Snowman Merkle Airdrop
AI First Flight #10
Beginner Friendly
Foundry
Solidity
NFT
EXP
AI First Flight
EXP
Jan 29th, 2026 → Feb 5th, 2026
View repo
View results
7 / 7
Submissions
Severity
Validity
Tags
Author
#1
Missing Access Control on mintSnowman Allows Anyone to Mint Unlimited NFTs
High
Valid
[H-01] Unrestricted NFT Min...
sharonkosgei4
#2
Double Claim Vulnerability - Claim Status Set But Never Checked
Low
Valid
[L-01] Missing Claim Status...
sharonkosgei4
#3
EIP-712 MESSAGE_TYPEHASH Contains Typo Breaking Signature Verification
High
Valid
[H-02] Unconsistent `MESSAG...
sharonkosgei4
#4
Global s_earnTimer Allows Single User to Block All Users from Earning
Low
Valid
[L-02] Global Timer Reset i...
sharonkosgei4
#5
Partial ETH Sent to buySnow Gets Stuck in Contract
Medium
Invalid
sharonkosgei4
#6
Partial ETH Sent to buySnow Gets Stuck in Contract
Medium
Invalid
sharonkosgei4
#7
Unchecked WETH Transfer in collectFee May Fail Silently
Low
Invalid
sharonkosgei4
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!
