CIAN Protocol security record
As of 31 Oct 2026, CIAN Protocol has 4 audit reports by 2 security firms on Trustblock; the latest is by Ackee Blockchain Security, dated 16 Dec 2024. Those reports list no open critical findings. It also holds 48 deployed contracts on 3 chains.
Record last updated . It holds audits and findings, contracts and incidents up to Oct 2026. Trustblock does not review code.
Audits4
Newest first
| Audit | Security firm | Date | Scope | Critical findings | Report |
|---|---|---|---|---|---|
| Cian Yield Layer | Security firm: Ackee Blockchain Security | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| Cian Polygon Audit | Security firm: Paladin | Date: | Scope: 17 addresses on Polygon (POS) | No open critical findings | Open · paladinsec.co |
| Audit Report | Security firm: Paladin | Date: | Scope: 14 addresses on Avalanche | No open critical findings | Open · paladinsec.co |
| Audit Report | Security firm: Paladin | Date: | Scope: 17 addresses on Ethereum | No open critical findings | Open · paladinsec.co |
Findings156
Statuses are the security firm’s own, from each report.
| Severity | Open | Acknowledged | Fixed |
|---|---|---|---|
| Critical | 0 | 0 | 0 |
| High | 1 | 0 | 7 |
| Medium | 4 | 4 | 23 |
| Low | 6 | 35 | 76 |
Marked Info or Warning by the firms. Not counted as findings.
WarningPotential issues with retrieving borrow and supply capsCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Open
The report gives no description here.
Open the reportWarningProtocol owner can artificially mint Vault sharesCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Open
The report gives no description here.
Open the reportWarningProtocol owner can set arbitrary exchange price to poolsCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Open
The report gives no description here.
Open the reportInfoMissing underscore in internal function’s nameCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Acknowledged
The report gives no description here.
Open the reportInfoModifier consistency on access controlsCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Acknowledged
The report gives no description here.
Open the reportWarningPitfalls of the Ownable contractCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Acknowledged
The report gives no description here.
Open the reportWarningPotential depeg of ETH- based assetsCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Acknowledged
The report gives no description here.
Open the reportWarningStrict equality check for balancesCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Acknowledged
The report gives no description here.
Open the reportInfoThe function can be declared as a view functionCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Acknowledged
The report gives no description here.
Open the reportWarningUnderflow can cause DoS in confirmWithdrawalCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Acknowledged
The report gives no description here.
Open the reportShow 9 more
WarningUsers are not able to request more than one withdrawalCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Acknowledged
The report gives no description here.
Open the reportWarningVault is not ERC4626 compliantCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Acknowledged
The report gives no description here.
Open the reportInfoMissing documentationCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Fixed
The report gives no description here.
Open the reportInfoTypos and incorrect NatSpec commentsCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Fixed
The report gives no description here.
Open the reportInfoUnchecked return value for OFT receiptCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Fixed
The report gives no description here.
Open the reportInfoUnused eventsCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Fixed
The report gives no description here.
Open the reportInfoUnused importsCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Fixed
The report gives no description here.
Open the reportInfoUnused using-for directivesCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Fixed
The report gives no description here.
Open the reportInfoUnused variableCian Yield Layer · Ackee Blockchain Security · 16 Dec 2024Fixed
The report gives no description here.
Open the reportContracts48
| Address | Chain | Source code |
|---|---|---|
| 0x0b20d5d59e14c71a948d55439019a2aaf74fa7b4 | Chain: Ethereum | Source code: Verified source |
| 0x5b465489ff729f73ec911245a84b25231b5824ba | Chain: Ethereum | Source code: Verified source |
| 0xc5c9953516635659e03345738d8390b7ada6351c | Chain: Ethereum | Source code: Verified source |
| 0xc936161b3c80494172ae58734e3ce16e26d493c1 | Chain: Ethereum | Source code: Verified source |
| 0xd896bf804c01c4c0fa5c42bf6a4b15c465009481 | Chain: Ethereum | Source code: Verified source |
| 0xb39e6f93cff9af7011810f41a4ed9b14582019b7 | Chain: Ethereum | Source code: Verified source |
| 0x53c8bf6875c66e8d7c42e30beef7e6241997f7e3 | Chain: Ethereum | Source code: Verified source |
| 0xa958090601e21a82e9873042652e35891d945a8c | Chain: Ethereum | Source code: Verified source |
| 0x68041721c81c695b72495f78beac4f7dfd7b19c8 | Chain: Ethereum | Source code: Verified source |
| 0xd3812219eb241053f9cf2b43f9b367c0b28e03da | Chain: Ethereum | Source code: Verified source |
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