M0 security record

Ethereumm0.orgX

As of 28 Oct 2026, M0 has 9 audit reports by 3 security firms on Trustblock; the latest is by Guardian Audits, dated 8 Jun 2026. Those reports list no open critical findings.

Critical findings
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Across the 9 reports, 3 critical findings were reported. Each is marked fixed by the firm that reported it. See the findings
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Record last updated . It holds audits and findings, contracts and incidents up to Oct 2026. Trustblock does not review code.

Audits9

Newest first

AuditSecurity firmDateScopeCritical findingsReport
M0 Liquidity Delivery UpdatesSecurity firm: Guardian AuditsDate: Scope: Not recorded (see the report)No open critical findingsOpen · GitHub
M0 PYUSDX Review ReportSecurity firm: Guardian AuditsDate: Scope: Not recorded (see the report)No open critical findingsOpen · GitHub
M0 Liquidity Delivery Review ReportSecurity firm: Guardian AuditsDate: Scope: Not recorded (see the report)3 critical findings, fixedOpen · GitHub
M0 M Extensions ReviewSecurity firm: Guardian AuditsDate: Scope: Not recorded (see the report)No open critical findingsOpen · GitHub
M Extensions Smart ContractsSecurity firm: ChainSecurityDate: Scope: Files named in the reportNo open critical findingsOpen · chainsecurity.com
M0 MUSD ReportSecurity firm: Guardian AuditsDate: Scope: Not recorded (see the report)No open critical findingsOpen · GitHub
M0 M Portal Lite ReportSecurity firm: Guardian AuditsDate: Scope: Not recorded (see the report)No open critical findingsOpen · GitHub
M0 M ExtensionsSecurity firm: Guardian AuditsDate: Scope: Not recorded (see the report)No open critical findingsOpen · GitHub
M^0 Audit ReportSecurity firm: CyfrinDate: Scope: Not recorded (see the report)No open critical findingsOpen · GitHub

Findings96

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

SeverityOpenAcknowledgedFixed
Critical003
High007
Medium0517
Low03628
CriticalAnyone Can Replay The M0 Transfer Between SpokesM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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CriticalCross Chain Orders Can Be Canceled From SourceM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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CriticalOrderbook Drained Due To Cancelled OrdersM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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HighCrosschain Orders Cannot Be Filled On EVMM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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HighIncorrect Scaling Of Token AmountM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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HighPortals Cannot Send Cancel ReportsM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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HighStuck Funds Due To Non-isolated SpokesM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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HighSVM Payload Is MalformedM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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HighMYieldFee Can Be Forced Into Insolvency if Non EarningM Extensions Smart Contracts · ChainSecurity · 26 Aug 2025Fixed

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HighMYieldFee : Yield AccrualM0 M Extensions · Guardian Audits · 5 Aug 2025Fixed

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MediumCancel Race Condition Reintroduced On SVMM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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MediumDelivery Of Signed Cancellations Can Be GriefedM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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MediumHardcoded Chain ID Vulnerable To ReplayM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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MediumIsolated Spokes Can Receive Tokens From SVMM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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MediumLoss For Solvers Due To A Cancel Race ConditionM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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MediumMerkle Root Updates Cannot Be Send To SVMM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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MediumPortal Initialize Logic Cannot Be ExecutedM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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MediumSVM: M Supply Inflation Due To Missing BurnM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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MediumSVM: Race Condition For Earner Merkle RootsM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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MediumMEarnerManager Can Be Forced Into an Irrecoverable StateM Extensions Smart Contracts · ChainSecurity · 26 Aug 2025Fixed

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MediumRemoving MEarnerManager From the Earner List Will Make It InsolventM Extensions Smart Contracts · ChainSecurity · 26 Aug 2025Fixed

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MediumWrapped $M V1 Is UnsupportedM Extensions Smart Contracts · ChainSecurity · 26 Aug 2025Fixed

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MediumWrong Remaining Balance in swapOut()M Extensions Smart Contracts · ChainSecurity · 26 Aug 2025Fixed

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MediumMEarnerManager: Extraction Of Fake Yield Via DeFiM0 M Extensions · Guardian Audits · 5 Aug 2025Fixed

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MediumWrong Swap Recipient SetM0 M Extensions · Guardian Audits · 5 Aug 2025Fixed

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MediumCross-chain token transfer from SpokeVault fails due to approval from implementation contract instead of proxyM^0 Audit Report · Cyfrin · 26 Nov 2024Fixed

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MediumSpokeVault transfers will frequently revert due to Wormhole gas fee fluctuationsM^0 Audit Report · Cyfrin · 26 Nov 2024Fixed

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LowCancel TYPEHASH diverges from EIP-712M0 Liquidity Delivery Updates · Guardian Audits · 8 Jun 2026Fixed

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LowIssuerGateway Does NotM0 PYUSDX Review Report · Guardian Audits · 24 May 2026Fixed

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LowRate Limiters: Dead CodeM0 PYUSDX Review Report · Guardian Audits · 24 May 2026Fixed

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LowDo Not Reset Finality On Removed SupportM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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LowGasless Order VERSION Is Not VerifiedM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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LowInaccurate Comment Regarding Chain ID DefinitionM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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LowIncorrect Comment _revertIfTokenTransferDisabledM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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LowIndex Should Be Updated During All xChain InteractionsM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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LowLack Of Address(0) Check For Default AdapterM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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LowMissing Check If Default Adapter Is SupportedM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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LowUnscaled Amount Emitted In TokenSentM0 Liquidity Delivery Review Report · Guardian Audits · 30 Jan 2026Fixed

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Low_replaceAssetWithM and _wrapCalc Can Round To 0M0 M Extensions Review · Guardian Audits · 15 Dec 2025Fixed

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LowAsset Donations Can Lead To UnderflowM0 M Extensions Review · Guardian Audits · 15 Dec 2025Fixed

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LowMToken Can Be WrappedM0 M Extensions Review · Guardian Audits · 15 Dec 2025Fixed

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LowDisable Initializers on ImplementationM Extensions Smart Contracts · ChainSecurity · 26 Aug 2025Fixed

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LowIncorrect earnerRate() Returned by MYieldFee When Not EarningM Extensions Smart Contracts · ChainSecurity · 26 Aug 2025Fixed

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LowbaseToken Fetched In Every IterationM0 M Extensions · Guardian Audits · 5 Aug 2025Fixed

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LowContracts Can't Be UpgradedM0 M Extensions · Guardian Audits · 5 Aug 2025Fixed

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LowIncorrect CommentsM0 M Extensions · Guardian Audits · 5 Aug 2025Fixed

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LowIncorrect Return Param NameM0 M Extensions · Guardian Audits · 5 Aug 2025Fixed

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LowInterface feeRate Not Declared As ViewM0 M Extensions · Guardian Audits · 5 Aug 2025Fixed

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LowMEarnerManager: Missing ClaimM0 M Extensions · Guardian Audits · 5 Aug 2025Fixed

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LowMExtension Implementations Can Be InitializedM0 M Extensions · Guardian Audits · 5 Aug 2025Fixed

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LowMYieldFee: Claim YieldM0 M Extensions · Guardian Audits · 5 Aug 2025Fixed

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LowMYieldFee: Earning DisabledM0 M Extensions · Guardian Audits · 5 Aug 2025Fixed

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LowMYieldFee:Unnecessary Index UpdateM0 M Extensions · Guardian Audits · 5 Aug 2025Fixed

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LowMYieldOne: Claim YieldM0 M Extensions · Guardian Audits · 5 Aug 2025Fixed

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LowswapInToken Steals Tokens From UserM0 M Extensions · Guardian Audits · 5 Aug 2025Fixed

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Contracts

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