Submission Details
Severity:
SIGNATURE_NO_VERSION_PINNING
Summary
Same signature can be used on multiple versions of the contract
Vulnerability Details
When new version of the contract is deployed, the same signature is valid for both
Impact
Using one signature to withdraw money from different versions of the protocol
Tools Used
Recommendations
Add contract / protocol version to the message to sign
Rewards breakdown
nSLOC
99This contest has a flat reward structure with the following payouts:
100 EXP
20 EXP
2 EXP
Live
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