CoW DAO security record
As of 30 Oct 2026, CoW DAO has 3 audit reports by 2 security firms on Trustblock; the latest is by ChainSecurity, dated 11 Jun 2026. Those reports list no open critical findings.
Record last updated . It holds audits and findings, contracts and incidents up to Oct 2026. Trustblock does not review code.
Audits3
Newest first
| Audit | Security firm | Date | Scope | Critical findings | Report |
|---|---|---|---|---|---|
| CoW Swap Solver7702Delegate | Security firm: ChainSecurity | Date: | Scope: Files named in the report | No open critical findings | Open · chainsecurity.com |
| Cow Flash Loan Router | Security firm: Ackee Blockchain Security | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| Cow Protocol Composablecow Extensiblefallbackhandl | Security firm: Ackee Blockchain Security | Date: | Scope: Not recorded (see the report) | 1 critical finding, fixed | Open · GitHub |
Findings4
Statuses are the security firm’s own, from each report.
| Severity | Open | Acknowledged | Fixed |
|---|---|---|---|
| Critical | 0 | 0 | 1 |
| High | 0 | 0 | 0 |
| Medium | 0 | 0 | 1 |
| Low | 1 | 1 | 0 |
Marked Info or Warning by the firms. Not counted as findings.
InfoAave flash loan call optimizationCow Flash Loan Router · Ackee Blockchain Security · 24 Mar 2025Acknowledged
The report gives no description here.
Open the reportWarningGPv2Order data tamperingCow Protocol Composablecow Extensiblefallbackhandl · Ackee Blockchain Security · 28 Jul 2023Acknowledged
The report gives no description here.
Open the reportInfoDocumentation errorsCow Flash Loan Router · Ackee Blockchain Security · 24 Mar 2025Fixed
The report gives no description here.
Open the reportWarningMissing eventsCow Flash Loan Router · Ackee Blockchain Security · 24 Mar 2025Fixed
The report gives no description here.
Open the reportInfoMissing view in interfacesCow Flash Loan Router · Ackee Blockchain Security · 24 Mar 2025Fixed
The report gives no description here.
Open the reportInfoCommented-out codeCow Protocol Composablecow Extensiblefallbackhandl · Ackee Blockchain Security · 28 Jul 2023Fixed
The report gives no description here.
Open the reportInfoErrors in the documentationCow Protocol Composablecow Extensiblefallbackhandl · Ackee Blockchain Security · 28 Jul 2023Fixed
The report gives no description here.
Open the reportWarningGoodAfterTime order is missing the receiver addressCow Protocol Composablecow Extensiblefallbackhandl · Ackee Blockchain Security · 28 Jul 2023Fixed
The report gives no description here.
Open the reportInfoInconsistent errorCow Protocol Composablecow Extensiblefallbackhandl · Ackee Blockchain Security · 28 Jul 2023Fixed
The report gives no description here.
Open the reportInfoInconsistent namingCow Protocol Composablecow Extensiblefallbackhandl · Ackee Blockchain Security · 28 Jul 2023Fixed
The report gives no description here.
Open the reportShow 5 more
InfoMissing cabinet cleanupCow Protocol Composablecow Extensiblefallbackhandl · Ackee Blockchain Security · 28 Jul 2023Fixed
The report gives no description here.
Open the reportWarningRevert conditions inconsistencyCow Protocol Composablecow Extensiblefallbackhandl · Ackee Blockchain Security · 28 Jul 2023Fixed
The report gives no description here.
Open the reportInfoTradeAboveThreshold order receiver namingCow Protocol Composablecow Extensiblefallbackhandl · Ackee Blockchain Security · 28 Jul 2023Fixed
The report gives no description here.
Open the reportInfoUnnecessary SafeMathCow Protocol Composablecow Extensiblefallbackhandl · Ackee Blockchain Security · 28 Jul 2023Fixed
The report gives no description here.
Open the reportWarningVulnerable MerkleProof libraryCow Protocol Composablecow Extensiblefallbackhandl · Ackee Blockchain Security · 28 Jul 2023Fixed
The report gives no description here.
Open the reportContracts
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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