https://github.com/code-423n4/2022-11-canto/blob/main/CIP-001/src/Turnstile.sol#L148
Typically, the contracts onlyOwner is the account that deploys the contract. As a result, the onlyOwner is able to perform certain privileged activities.
However, onlyOwner privileges are numerous and there is no timelock structure in the process of using these privileges.
The onlyOwner  is assumed to be an EOA, since the documents do not provide information on whether the onlyOwner will be a multisign structure.
In parallel with the private key thefts of the project onlyOwners, which have increased recently, this vulnerability has been stated as Medium.
Similar vulnerability;
Private keys stolen:
Hackers have stolen cryptocurrency worth around 552 million from a blockchain project linked to the popular online game Axie Infinity, in one of the largest cryptocurrency heists on record. Security issue: PrivateKey of the project officer was stolen:
https://www.euronews.com/next/2022/03/30/blockchain-network-ronin-hit-by-552-million-crypto-heist
onlyonlyOwner powers;
onlyOwner can also make this functionality unavailable by using the renounceOwnership property.
