Tezoro - Audit

CertiK1 address on Ethereum

CertiK reviewed Tezoro (Tezoro - Audit) on 14 Jul 2023: 6 findings, 0 critical; 3 marked fixed, 1 acknowledged, 2 open.

No open critical findings
Open the reportOpen Tezoro’s security record

Report hosted on skynet.certik.com.

Trustblock does not review code.

Findings6

Statuses are the security firm’s own, from its report.

SeverityOpenAcknowledgedFixed
Critical000
High200
Medium000
Low013
HighCentralization Risks in TezoroService.solOpen

In the contract `Ownable` the role `_owner` has authority over the functions shown in the diagram below. Any compromise to the `_owner` account may allow the hacker to take advantage of this authority and transfer/renounce the ownership. ![](https://accelerator-tasks-prod.acc.corp.certik.com/a08db3c3ef634e34b4bf42b2632c7b39/diagrams/centralization_Ownable-Ownable-_owner.svg) In the contract `TezoroService` the role `_owner` has authority over the functions shown in the diagram below. Any compromise to the `_owner` account may allow the hacker to take advantage of this authority change creator address and fee amount. ![](https://accelerator-tasks-prod.acc.corp.certik.com/a08db3c3ef634e34b4bf42b2632c7b39/diagrams/centralization_TezoroService-TezoroService-_owner.svg) In the contract `Withdrawable` the role `_owner` has authority over the functions shown in the diagram below. Any compromise to the `_owner` account may allow the hacker to take advantage of this authority withdraw tokens from the contract. ![](https://accelerator-tasks-prod.acc.corp.certik.com/a08db3c3ef634e34b4bf42b2632c7b39/diagrams/centralization_TezoroService-Withdrawable-_owner.svg)

HighThe creator address could change the state withouOpen

`_creatorAddress` have the ability to change the state, even if the creator is not the owner of the service.

Contracts in scope1

AddressChainSource code
0xfac6d13632bee2b0dab04f959c58d69a92a3b174Chain: EthereumSource code: Verified source

Part of Tezoro’s security record

Tezoro
Audits2 audits by 2 firmsLast audit May 2026, by Oak Security.
Critical findingsNo open critical findingsAcross 2 reports.
Open Tezoro’s security record

Security firm

CertiK

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