Gunzilla / Bridge

HackenFiles named in the report

Hacken reviewed Gunzilla (Gunzilla / Bridge) on 31 Mar 2025: 25 findings, 0 critical; 7 marked fixed, 18 open.

No open critical findings
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Report hosted on hacken.io.

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Findings25

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

SeverityOpenAcknowledgedFixed
Critical000
High102
Medium201
Low1504
HighIrreversible Token Freezing Due to blockedNonces Mechanism in Bridge ContractsOpen

The report gives no description here.

MediumUnchecked Guardian Approval Return ValueOpen

The report gives no description here.

MediumUnrestricted Withdrawal by Admin in WGUNBridge contractOpen

The report gives no description here.

LowCentralized External Guardian Controls May Lead to Lock of Token and Bridge FunctionalityOpen

The report gives no description here.

LowFloating PragmaOpen

The report gives no description here.

LowGas Limit Risk When Removing Supported Chains in WGUNBridge and GunzBridge contractsOpen

The report gives no description here.

LowHardcoded EIP-712 Name and Version in _computeDomainSeparatorOpen

The report gives no description here.

LowInconsistent and Redundant Chain Validation in Bridge ContractsOpen

The report gives no description here.

LowInconsistent Use of uint Without Explicit SizeOpen

The report gives no description here.

LowInefficient Signature Validation LogicOpen

The report gives no description here.

Show 8 more
LowLack of Validation for Zero Address and Zero Amount in Bridging FunctionsOpen

The report gives no description here.

LowMissing _disableInitializers() in Upgradable Contract ConstructorOpen

The report gives no description here.

LowMissing Non-Zero Address ValidationsOpen

The report gives no description here.

LowMissing nonReentrant Modifier in _nonblockingLzReceive FunctionOpen

The report gives no description here.

LowNo Event on Key State UpdatesOpen

The report gives no description here.

Lowpermit Function May Be Vulnerable to Signature Malleability via ecrecoverOpen

The report gives no description here.

LowsetBridgeFee Function May Cause Excessive Asset Loss Due to Missing Fee Cap and TimelockOpen

The report gives no description here.

LowUnused Custom Errors and State Variables in Bridge ContractsOpen

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.

Repository and files the report names (3)

  • GunzBridge.sol
  • WGUNBridge.sol
  • WGUN.sol

Part of Gunzilla’s security record

Gunzilla
Audits5 audits by 1 firmLast audit Jul 2025, by Hacken.
Critical findingsNo open critical findingsAcross 5 reports.
Open Gunzilla’s security record

Security firm

Hacken

343 projects reviewed · 476 reports · latest Sep 2026

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