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Puppy Raffle
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AI First Flight
Puppy Raffle
AI First Flight #1
Beginner Friendly
Foundry
Solidity
NFT
EXP
AI First Flight
EXP
Apr 24th, 2026 → Apr 29th, 2026
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5 / 5
Submissions
Severity
Validity
Tags
Author
#1
## H-01: Reentrancy in `refund()` enables repeated refunds and ETH drain
High
Valid
[H-02] Reentrancy Vulnerabi...
cybernerd
#2
# H-02 Refund tombstones desync accounting and can brick `selectWinner()`
High
Invalid
cybernerd
#3
# H-03 Zero-address winner path reverts mint and enables liveness griefing
High
Valid
[H-04] `PuppyRaffle::refund...
cybernerd
#4
# H-04 Winner selection randomness is manipulable and predictable
High
Valid
[H-03] Randomness can be gamed
cybernerd
#5
# M-01 Forced ETH can permanently block `withdrawFees()`
Medium
Invalid
cybernerd
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