CCTP V2 Smart Contracts (inclusive of the Standard

ChainSecurity8 Apr 2025Code version: not recorded (see the report)

ChainSecurity reviewed Circle (CCTP V2 Smart Contracts (inclusive of the Standard) on 8 Apr 2025: 5 findings, 0 critical; all marked fixed.

No open critical findings

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Report hosted on chainsecurity.com.

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Findings7

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

Severity	Open	Acknowledged	Fixed
Critical	0	0	0
High	0	0	0
Medium	0	0	1
Low	0	0	4

MediumFees for Fast Burns Can Be AvoidedFixed

The report gives no description here.

LowIncorrect NatspecFixed

The report gives no description here.

LowMissing Events on InitializationFixed

The report gives no description here.

LowOld Version of TypedMemViewFixed

The report gives no description here.

LowPossible Underflows in Relay FunctionFixed

The report gives no description here.

Contracts in scope

No deployed address is recorded for this audit.

The report names a repository or files. Open the report to see its scope.

Part of Circle’s security record

Circle

Audits7 audits by 2 firmsLast audit Feb 2026, by ChainSecurity.

Critical findingsNo open critical findingsAcross the 7 reports, 1 critical finding was reported. It is marked fixed by the firm that reported it.

Open Circle’s security record

Security firm

ChainSecurity

81 projects reviewed · 286 reports · latest Nov 2026

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