Incident
Incident,
finance/governance/proposals/62 However, the Comptroller contract contains a bug, causing some users to receive too much COMP.
Source: De.Fi incident database.
- Audits before it
- 11.
- Audits since
- 10, the latest dated 2 Jul 2026.
Compound security record
As of 14 Oct 2026, Compound has 21 audit reports by 4 security firms on Trustblock; the latest is by ChainSecurity, dated 2 Jul 2026. Those reports list 1 open critical finding. It also holds 1 incident (latest 29 Sep 2021).
Critical findings
1 open critical finding
Reported in “Compound Comprehensive Protocol Audit” by OpenZeppelin, Mar 2022. Not marked fixed in that report. See the findings
Incident
Incident 29 Sep 2021
Source: De.Fi incident database. 10 audits have been published since. See the incident
Open the latest report
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Get the label for your siteRecord 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.
Audits21
Newest first
| Audit | Security firm | Date | Scope | Critical findings | Report |
|---|---|---|---|---|---|
| Compound Franchiser V2 | Security firm: ChainSecurity | Date: | Scope: Files named in the report | No open critical findings | Open · chainsecurity.com |
| Compound Quark Smart Contracts | Security firm: ChainSecurity | Date: | Scope: Files named in the report | No open critical findings | Open · chainsecurity.com |
| Compound Labs Quark audit | Security firm: ABDK Consulting | Date: | Scope: Not recorded. See the report | No open critical findings | Open · GitHub |
| Scroll Alpha Comet Deployment Audit | Security firm: OpenZeppelin | Date: | Scope: Files named in the report | No open critical findings | Open · blog.openzeppelin.com |
| Compound SUPTB | Security firm: ChainSecurity | Date: | Scope: Files named in the report | 1 critical finding, fixed | Open · chainsecurity.com |
| Compound Polygon Bridge Receiver Audit | Security firm: OpenZeppelin | Date: | Scope: Files named in the report | No open critical findings | Open · blog.openzeppelin.com |
| Compound III | Security firm: ChainSecurity | Date: | Scope: Not recorded. See the report | No open critical findings | Open · chainsecurity.com |
| cToken (unredacted) | Security firm: ChainSecurity | Date: | Scope: Not recorded. See the report | 1 critical finding, fixed | Open · chainsecurity.com |
| Compound III Audit | Security firm: OpenZeppelin | Date: | Scope: Files named in the report | No open critical findings | Open · blog.openzeppelin.com |
| Compound Comprehensive Protocol Audit | Security firm: OpenZeppelin | Date: | Scope: Files named in the report | 1 open critical finding | Open · blog.openzeppelin.com |
| Compound Governor Bravo Audit | Security firm: OpenZeppelin | Date: | Scope: Files named in the report | No open critical findings | Open · blog.openzeppelin.com |
| Compound Protocol | Security firm: Quantstamp | Date: | Scope: Files named in the report | No open critical findings | Open · certificate.quantstamp.com |
| Compound Open Price Feed | Security firm: OpenZeppelin | Date: | Scope: Files named in the report | No open critical findings | Open · blog.openzeppelin.com |
| Compound COMP Distribution System Audit | Security firm: OpenZeppelin | Date: | Scope: Files named in the report | No open critical findings | Open · blog.openzeppelin.com |
| Compound: Tether Integration Audit | Security firm: OpenZeppelin | Date: | Scope: Not recorded. See the report | No open critical findings | Open · blog.openzeppelin.com |
| Compound Gas Optimizations Audit | Security firm: OpenZeppelin | Date: | Scope: Files named in the report | No open critical findings | Open · blog.openzeppelin.com |
| Compound Alpha Governance System Audit | Security firm: OpenZeppelin | Date: | Scope: Files named in the report | No open critical findings | Open · blog.openzeppelin.com |
| Compound Open Oracle Audit | Security firm: OpenZeppelin | Date: | Scope: Files named in the report | No open critical findings | Open · blog.openzeppelin.com |
| Compound Finance | Security firm: OpenZeppelin | Date: | Scope: Files named in the report | No open critical findings | Open · blog.openzeppelin.com |
| Compound Finance | Security firm: OpenZeppelin | Date: | Scope: Files named in the report | No open critical findings | Open · blog.openzeppelin.com |
| Compound Audit | Security firm: OpenZeppelin | Date: | Scope: Files named in the report | No open critical findings | Open · blog.openzeppelin.com |
Findings212
Statuses are the security firm’s own, from each report.
| Severity | Open | Acknowledged | Fixed |
|---|---|---|---|
| Critical | 1 | 0 | 2 |
| High | 1 | 1 | 5 |
| Medium | 14 | 15 | 13 |
| Low | 33 | 74 | 53 |
CriticalAnyone can steal money from other suppliers in TUSD market by creating negative interest ratesCompound Comprehensive Protocol Audit · OpenZeppelin · 21 Mar 2022Not fixed
The report gives no description here.
Open the reportHigh[H01] Inconsistencies in stored data may lead to incorrect median priceCompound Open Oracle Audit · OpenZeppelin · 11 Feb 2020Not fixed
The report gives no description here.
Open the reportMedium[M01] Lack of input validationCompound Governor Bravo Audit · OpenZeppelin · 12 Feb 2021Not fixed
The report gives no description here.
Open the reportMedium[M02] Proposals cannot contain duplicate transactionsCompound Governor Bravo Audit · OpenZeppelin · 12 Feb 2021Not fixed
The report gives no description here.
Open the reportMedium[M01] Convoluted price update mechanism once reporter is invalidatedCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportMedium[M02] Inconsistent behavior when anchor price is zeroCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportMedium[M03] Unexpected behavior when retrieving the underlying price of a cTokenCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportMedium[M04] Incorrect event emissionCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportMedium[M01] Undocumented assembly blocksCompound: Tether Integration Audit · OpenZeppelin · 26 Apr 2020Not fixed
The report gives no description here.
Open the reportMedium[M01] Potentially inaccurate median price during sudden, extreme, price variationsCompound Open Oracle Audit · OpenZeppelin · 11 Feb 2020Not fixed
The report gives no description here.
Open the reportShow 10 more
Medium[M02] Lack of minimum sample size requirement for official price calculationCompound Open Oracle Audit · OpenZeppelin · 11 Feb 2020Not fixed
The report gives no description here.
Open the reportMedium[M03] Function put allows storing invalid signed dataCompound Open Oracle Audit · OpenZeppelin · 11 Feb 2020Not fixed
The report gives no description here.
Open the reportMedium[M04] Oracle might fail if anchor price is not updated fast enoughCompound Open Oracle Audit · OpenZeppelin · 11 Feb 2020Not fixed
The report gives no description here.
Open the reportMedium[M01] daiJoin.cage prevents withdrawalsCompound Finance · OpenZeppelin · 9 Feb 2020Not fixed
The report gives no description here.
Open the reportMedium[M02] Negative DSR causes unexpected revertsCompound Finance · OpenZeppelin · 9 Feb 2020Not fixed
The report gives no description here.
Open the reportMedium[M03] Unnecessary calls to drip function of pot contractCompound Finance · OpenZeppelin · 9 Feb 2020Not fixed
The report gives no description here.
Open the reportLowcEther might fail when repaying a borrowCompound Comprehensive Protocol Audit · OpenZeppelin · 21 Mar 2022Not fixed
The report gives no description here.
Open the reportLowCommented out or missing verify callsCompound Comprehensive Protocol Audit · OpenZeppelin · 21 Mar 2022Not fixed
The report gives no description here.
Open the reportLowGas inefficienciesCompound Comprehensive Protocol Audit · OpenZeppelin · 21 Mar 2022Not fixed
The report gives no description here.
Open the reportLowisPriceOracle is not usedCompound Comprehensive Protocol Audit · OpenZeppelin · 21 Mar 2022Not fixed
The report gives no description here.
Open the reportShow 10 more
LowMissing or erroneous docstrings and commentsCompound Comprehensive Protocol Audit · OpenZeppelin · 21 Mar 2022Not fixed
The report gives no description here.
Open the reportLowOutdated Solidity versionsCompound Comprehensive Protocol Audit · OpenZeppelin · 21 Mar 2022Not fixed
The report gives no description here.
Open the reportLowPossible function selector clashingCompound Comprehensive Protocol Audit · OpenZeppelin · 21 Mar 2022Not fixed
The report gives no description here.
Open the reportLowUnreachable codeCompound Comprehensive Protocol Audit · OpenZeppelin · 21 Mar 2022Not fixed
The report gives no description here.
Open the reportLowUnused functions and parametersCompound Comprehensive Protocol Audit · OpenZeppelin · 21 Mar 2022Not fixed
The report gives no description here.
Open the reportLowUnused return valueCompound Comprehensive Protocol Audit · OpenZeppelin · 21 Mar 2022Not fixed
The report gives no description here.
Open the reportLow[L01] Unexecuted proposals from Governor Alpha will be frozenCompound Governor Bravo Audit · OpenZeppelin · 12 Feb 2021Not fixed
The report gives no description here.
Open the reportLow[L04] Superfluous condition in require statementCompound Governor Bravo Audit · OpenZeppelin · 12 Feb 2021Not fixed
The report gives no description here.
Open the reportLow[L01] Initial configured markets might not be Uniswap V2 pairsCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportLow[L02] Immature time-weighted average prices could be used as anchorsCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportShow 10 more
Low[L03] Implicit structure for reporter invalidation messageCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportLow[L04] Unnecessary event emission after replay of reporter invalidationCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportLow[L05] Not failing early when posting a non-reportable priceCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportLow[L06] Potentially unsafe arithmetic operationsCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportLow[L07] Precision loss in fixed point libraryCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportLow[L08] Shortcomings in testing practicesCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportLow[L09] Lack of indexed parameters in eventsCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportLow[L10] Lack of event emissionsCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportLow[L11] Missing docstringsCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportLow[L12] Erroneous commentsCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportShow 9 more
Low[L13] Constructor’s parameter order does not match specificationCompound Open Price Feed · OpenZeppelin · 17 Jul 2020Not fixed
The report gives no description here.
Open the reportLow[L01] Price manipulation possible in SimplePriceOracleCompound: Tether Integration Audit · OpenZeppelin · 26 Apr 2020Not fixed
The report gives no description here.
Open the reportLow[L02] Lack of indexed parameters in PricePosted eventCompound: Tether Integration Audit · OpenZeppelin · 26 Apr 2020Not fixed
The report gives no description here.
Open the reportLow[L03] The SAI Price is Unchangeable after SCD shutdownCompound: Tether Integration Audit · OpenZeppelin · 26 Apr 2020Not fixed
The report gives no description here.
Open the reportLow[L01] Function redeemFresh may not fail earlyCompound Gas Optimizations Audit · OpenZeppelin · 6 Mar 2020Not fixed
The report gives no description here.
Open the reportLow[L01] Commented out codeCompound Open Oracle Audit · OpenZeppelin · 11 Feb 2020Not fixed
The report gives no description here.
Open the reportLow[L02] Lack of indexed parameters in eventsCompound Open Oracle Audit · OpenZeppelin · 11 Feb 2020Not fixed
The report gives no description here.
Open the reportLow[L03] Incomplete docstringsCompound Open Oracle Audit · OpenZeppelin · 11 Feb 2020Not fixed
The report gives no description here.
Open the reportLow[L04] Use of magic constantsCompound Open Oracle Audit · OpenZeppelin · 11 Feb 2020Not fixed
The report gives no description here.
Open the reportIncidents1
Attached through a shared contract address. Our incident data ends in Oct 2026.
Contracts
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The reports name a repository or files. Open a report to see its scope.
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