Celo security record
As of 11 Nov 2026, Celo has 8 audit reports by 2 security firms on Trustblock; the latest is by Hexens, dated 1 Apr 2024. Those reports list no open critical findings.
Record last updated . It holds audits and findings, contracts and incidents up to Nov 2026. Trustblock does not review code.
Audits8
Newest first
| Report | Security firm | Date | Scope | Critical findings | Source |
|---|---|---|---|---|---|
| Celo Staking security review | Security firm: Hexens | Date: | Scope: Not recorded; see the report | None open | GitHub ↗ |
| Celo Contracts Audit | Security firm: OpenZeppelin | Date: | Scope: Files listed | None open | blog.openzeppelin.com ↗ |
| Celo Contracts Audit | Security firm: OpenZeppelin | Date: | Scope: Files listed | None open | blog.openzeppelin.com ↗ |
| Celo Contracts Audit – Release 6 | Security firm: OpenZeppelin | Date: | Scope: Files listed | None open | blog.openzeppelin.com ↗ |
| Celo Contracts Audit – Release 5 | Security firm: OpenZeppelin | Date: | Scope: Files listed | None open | blog.openzeppelin.com ↗ |
| Celo Contracts Audit – Release 4 | Security firm: OpenZeppelin | Date: | Scope: Files listed | None open | blog.openzeppelin.com ↗ |
| Celo Contracts Audit | Security firm: OpenZeppelin | Date: | Scope: Files listed | None open | blog.openzeppelin.com ↗ |
| Celo Contracts Audit | Security firm: OpenZeppelin | Date: | Scope: Files listed | 2 critical findings, fixed | blog.openzeppelin.com ↗ |
Findings33
Statuses are the security firm’s own, from each report.
| Severity | Open | Acknowledged | Fixed |
|---|---|---|---|
| Critical | 0 | 0 | 0 |
| High | 0 | 0 | 3 |
| Medium | 1 | 1 | 2 |
| Low | 2 | 5 | 18 |
Medium[M01] Potential out of gas error in revokeVotesCelo Contracts Audit – Release 4 · OpenZeppelin · 24 May 2021Open
The report gives no description here.
Open the reportLowMissing oracle can cause unexpected behaviorCelo Contracts Audit · OpenZeppelin · 16 Jun 2022Open
The report gives no description here.
Open the reportLow[L02] Extraneous EventsCelo Contracts Audit – Release 4 · OpenZeppelin · 24 May 2021Open
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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