Euler Finance security record

Avalanche, Base, Ethereumeuler.financeXGitHub

As of 14 Oct 2026, Euler Finance has 8 audit reports by 2 security firms on Trustblock; the latest is by ChainSecurity, dated 31 Mar 2025. Those reports list no open critical findings. It also holds 1 incident (latest 12 Mar 2023).

Critical findings
No open critical findings
Across 8 reports.
Incident
Incident 12 Mar 2023
Source: De.Fi incident database. 8 audits have been published since. See the incident
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Record last updated . It holds audits and findings, contracts and incidents up to Oct 2026. Statuses are the security firms’ own. Trustblock does not review code.

Audits8

Newest first

AuditSecurity firmDateScopeCritical findingsReport
EulerSwapSecurity firm: ChainSecurityDate: Scope: Files named in the reportNo open critical findingsOpen · chainsecurity.com
Swaap v2 Euler AdapterSecurity firm: ChainSecurityDate: Scope: Files named in the reportNo open critical findingsOpen · chainsecurity.com
Euler Vault KitSecurity firm: ChainSecurityDate: Scope: Not recorded. See the reportNo open critical findingsOpen · chainsecurity.com
Euler Ethereum Vault Connector AuditSecurity firm: OpenZeppelinDate: Scope: Files named in the reportNo open critical findingsOpen · blog.openzeppelin.com
Euler Price Oracle AuditSecurity firm: OpenZeppelinDate: Scope: Files named in the reportNo open critical findingsOpen · blog.openzeppelin.com
Euler Vault Kit (EVK) AuditSecurity firm: OpenZeppelinDate: Scope: Files named in the reportNo open critical findingsOpen · blog.openzeppelin.com
Price OraclesSecurity firm: ChainSecurityDate: Scope: Not recorded. See the reportNo open critical findingsOpen · chainsecurity.com
Ethereum Vault ConnectorSecurity firm: ChainSecurityDate: Scope: Not recorded. See the reportNo open critical findingsOpen · chainsecurity.com

Findings69

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

SeverityOpenAcknowledgedFixed
Critical000
High002
Medium036
Low21937
HighOracle Manipulation by the SignerSwaap v2 Euler Adapter · ChainSecurity · 8 Nov 2024Fixed

The report gives no description here.

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HighMissing Gap Between Borrow LTV and Liquidation ThresholdEuler Vault Kit (EVK) Audit · OpenZeppelin · 20 May 2024Fixed

The report gives no description here.

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MediumDonation Attack Results in a DoSEulerSwap · ChainSecurity · 31 Mar 2025Fixed

The report gives no description here.

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MediumIntermediate Price Feed Decimals Incorrectly SpecifiedSwaap v2 Euler Adapter · ChainSecurity · 8 Nov 2024Fixed

The report gives no description here.

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MediumMultiple Partial Liquidations Can Result in Higher Than Expected DiscountEuler Vault Kit · ChainSecurity · 18 Jun 2024Fixed

The report gives no description here.

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MediumRedstone Oracle Adapter Is FlawedEuler Price Oracle Audit · OpenZeppelin · 20 May 2024Fixed

The report gives no description here.

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MediumUnhealthy Position Locks Collateral That Is Not Recognizable by the ControllerEuler Vault Kit (EVK) Audit · OpenZeppelin · 20 May 2024Fixed

The report gives no description here.

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MediumRedstoneCoreOracle Update With Stale DataPrice Oracles · ChainSecurity · 15 May 2024Fixed

The report gives no description here.

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LowBad Rounding DirectionEulerSwap · ChainSecurity · 31 Mar 2025Fixed

The report gives no description here.

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LowClamping of Initial Reserves Preserves Excessive DebtEulerSwap · ChainSecurity · 31 Mar 2025Fixed

The report gives no description here.

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LowHardcoded Precision for Equilibrium Price May Be LowEulerSwap · ChainSecurity · 31 Mar 2025Fixed

The report gives no description here.

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Lowhigh Assumed to Always Verify in Binary SearchEulerSwap · ChainSecurity · 31 Mar 2025Fixed

The report gives no description here.

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LowPotential Overflows in Periphery ContractEulerSwap · ChainSecurity · 31 Mar 2025Fixed

The report gives no description here.

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LowRedundant address(this) in EventEulerSwap · ChainSecurity · 31 Mar 2025Fixed

The report gives no description here.

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LowRequesting type(uint256).max to the Swap Fails With Incorrect ErrorEulerSwap · ChainSecurity · 31 Mar 2025Fixed

The report gives no description here.

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LowRounding Error Gets AmplifiedEulerSwap · ChainSecurity · 31 Mar 2025Fixed

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LowSimultaneous Debt and Balance Lead to Incorrect ParametrizationEulerSwap · ChainSecurity · 31 Mar 2025Fixed

The report gives no description here.

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LowInconsistent Use of PRICE_DECIMALS and lpTokenDecimalsSwaap v2 Euler Adapter · ChainSecurity · 8 Nov 2024Fixed

The report gives no description here.

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LowPrecision LossSwaap v2 Euler Adapter · ChainSecurity · 8 Nov 2024Fixed

The report gives no description here.

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Lowdeposit() and redeem() Are Not ERC-4626 CompatibleEuler Vault Kit · ChainSecurity · 18 Jun 2024Fixed

The report gives no description here.

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LowEvent IndexingEuler Vault Kit · ChainSecurity · 18 Jun 2024Fixed

The report gives no description here.

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LowGas OptimizationsEuler Vault Kit · ChainSecurity · 18 Jun 2024Fixed

The report gives no description here.

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LowInaccurate Comments or Lack of DocumentationEuler Vault Kit · ChainSecurity · 18 Jun 2024Fixed

The report gives no description here.

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LowOP_VAULT_STATUS_CHECK Is Not Listed as a Controller Neutral OperationEuler Vault Kit · ChainSecurity · 18 Jun 2024Fixed

The report gives no description here.

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LowSynths Specification Does Not Include skim as a Vault Function to Be DisabledEuler Vault Kit · ChainSecurity · 18 Jun 2024Fixed

The report gives no description here.

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LowCollateral Removal Changes The Collaterals OrderEuler Ethereum Vault Connector Audit · OpenZeppelin · 20 May 2024Fixed

The report gives no description here.

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LowDeployment To Chains Other Than EthereumEuler Ethereum Vault Connector Audit · OpenZeppelin · 20 May 2024Fixed

The report gives no description here.

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LowIncomplete DocstringsEuler Ethereum Vault Connector Audit · OpenZeppelin · 20 May 2024Fixed

The report gives no description here.

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LowMissing DocstringsEuler Ethereum Vault Connector Audit · OpenZeppelin · 20 May 2024Fixed

The report gives no description here.

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LowDebt Socialization Can Be PreventedEuler Vault Kit (EVK) Audit · OpenZeppelin · 20 May 2024Fixed

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LowEnum Elements Sorting Is Not ConsistentEuler Vault Kit (EVK) Audit · OpenZeppelin · 20 May 2024Fixed

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LowIncomplete DocstringsEuler Vault Kit (EVK) Audit · OpenZeppelin · 20 May 2024Fixed

The report gives no description here.

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LowIncorrect Event EmissionEuler Vault Kit (EVK) Audit · OpenZeppelin · 20 May 2024Fixed

The report gives no description here.

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LowInternal Accounting Mechanism is Incompatible With Tokens That Charge FeesEuler Vault Kit (EVK) Audit · OpenZeppelin · 20 May 2024Fixed

The report gives no description here.

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LowMismatch Between Documentation and ImplementationEuler Vault Kit (EVK) Audit · OpenZeppelin · 20 May 2024Fixed

The report gives no description here.

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LowMissing DocstringsEuler Vault Kit (EVK) Audit · OpenZeppelin · 20 May 2024Fixed

The report gives no description here.

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LowMissing Input ValidationEuler Vault Kit (EVK) Audit · OpenZeppelin · 20 May 2024Fixed

The report gives no description here.

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LowUnhandled Call OutputEuler Vault Kit (EVK) Audit · OpenZeppelin · 20 May 2024Fixed

The report gives no description here.

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LowMissing Uniswap Oracle DocumentationPrice Oracles · ChainSecurity · 15 May 2024Fixed

The report gives no description here.

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LowRedstoneCoreOracle DoSPrice Oracles · ChainSecurity · 15 May 2024Fixed

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LowRedstoneCoreOracle Forced Package OrderingPrice Oracles · ChainSecurity · 15 May 2024Fixed

The report gives no description here.

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LowTypographical ErrorPrice Oracles · ChainSecurity · 15 May 2024Fixed

The report gives no description here.

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LowGas OptimizationsEthereum Vault Connector · ChainSecurity · 6 May 2024Fixed

The report gives no description here.

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LowsetAccountOwnerInternal() Naming Is Not AccurateEthereum Vault Connector · ChainSecurity · 6 May 2024Fixed

The report gives no description here.

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LowUnused VariableEthereum Vault Connector · ChainSecurity · 6 May 2024Fixed

The report gives no description here.

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Incidents1

Attached through a shared contract address. Our incident data ends in Oct 2026.

Incident

Incident,

Source: De.Fi incident database.

Audits before it
0.
Audits since
8, the latest dated 31 Mar 2025.

Contracts

No deployed address is recorded for these audits.

The reports name a repository or files. Open a report to see its scope.

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