Migration Core (Venus)

Quantstamp13 Sep 2025Code version: not recorded (see the report)

Quantstamp reviewed Venus Protocol (Migration Core (Venus)) on 13 Sep 2025: 3 findings, 0 critical; 1 marked fixed, 2 open.

No open critical findings

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Findings3

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

Severity	Open	Fixed
Critical	0	0
High	0	0
Medium	0	0
Low	2	1

Low`IPrimeV5` Still Relies on Old Solidity VersionOpen

`IPrimeV5.sol` still targets Solidity ^0.5.16 and enables the experimental ABIEncoderV2, which is inconsistent with the PR’s goal to standardize on Solidity 0.8.25.

LowFallback Function Can No Longer Receive Native TokensOpen

Previously, the fallback functions in `Diamond`, `Unitroller`, `VAIUnitroller`, `VBNB`, and `VBep20Delegator` were payable. The pull request changes them to non-payable. As a result, any delegated calls that expect to forward native tokens will now revert.

Contracts in scope

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Part of Venus Protocol’s security record

Venus Protocol

Audits67 audits by 7 firmsLast audit Sep 2025, by Quantstamp.

Critical findingsNo open critical findingsAcross the 67 reports, 4 critical findings were reported. Each is marked fixed by the firm that reported it.

IncidentIncident 12 May 2022Source: De.Fi incident database.

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Security firm

Quantstamp

236 projects reviewed · 332 reports · latest Oct 2026

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