LayerZero security record
As of 29 Oct 2026, LayerZero has 21 audit reports by 7 security firms on Trustblock; the latest is by Zellic, dated 19 May 2025. Those reports list no open critical findings. It also holds 4 deployed contracts on 1 chain.
Record last updated . It holds audits and findings, contracts and incidents up to Oct 2026. Trustblock does not review code.
Audits21
Newest first
| Audit | Security firm | Date | Scope | Critical findings | Report |
|---|---|---|---|---|---|
| LayerZero TON OFT security assessment | Security firm: Zellic | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| LayerZero USDT TON security assessment | Security firm: Zellic | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| LayerZero security review | Security firm: Hexens | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| Layerzero Zro Claim Contract security review | Security firm: Hexens | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| LayerZeroZROClaim security review | Security firm: Pashov Audit Group | Date: | Scope: Not recorded (see the report) | 2 critical findings, fixed | Open · GitHub |
| LayerZero security review | Security firm: Hexens | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| Mintable OFT | Security firm: Paladin | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · IPFS |
| LayerZero security review | Security firm: Hexens | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| LayerZero security review | Security firm: Pashov Audit Group | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| LayerZero DVN security assessment | Security firm: Zellic | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| OFT/OApp | Security firm: ChainSecurity | Date: | Scope: Files named in the report | No open critical findings | Open · chainsecurity.com |
| Audit Report (MessageLib) | Security firm: Paladin | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · IPFS |
| LayerZero (V2) | Security firm: Paladin | Date: | Scope: 4 addresses on Ethereum | No open critical findings | Open · IPFS |
| Audit Report (Verifier Network) | Security firm: Paladin | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · IPFS |
| LayerZero OFT Wrapper Audit (January 19th 2023) se | Security firm: Zellic | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| Layerzero Solidity Examples 2 | Security firm: Ackee Blockchain Security | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| Layerzero Solidity Examples | Security firm: Ackee Blockchain Security | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| Layerzero 2 | Security firm: Ackee Blockchain Security | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| LayerZero | Security firm: Zokyo | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · IPFS |
| Layerzero | Security firm: Ackee Blockchain Security | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
| Layerzero Prooflib | Security firm: Ackee Blockchain Security | Date: | Scope: Not recorded (see the report) | No open critical findings | Open · GitHub |
Findings133
Statuses are the security firm’s own, from each report.
| Severity | Open | Acknowledged | Fixed |
|---|---|---|---|
| Critical | 0 | 0 | 2 |
| High | 0 | 2 | 9 |
| Medium | 13 | 11 | 9 |
| Low | 13 | 21 | 53 |
MediumDecentralization flaw: Contract owner can fully brick all outbound messages of all applications using the library by setting a bad treasuryAudit Report (MessageLib) · Paladin · 15 Dec 2023Open
The report gives no description here.
Open the reportMediumUntitled findingLayerZero (V2) · Paladin · 15 Dec 2023Open
The report gives no description here.
Open the reportMedium_creditTo can incorrectly mintLayerzero Solidity Examples 2 · Ackee Blockchain Security · 21 Nov 2022Open
The report gives no description here.
Open the reportMediumDangerous ownership transferLayerzero Solidity Examples 2 · Ackee Blockchain Security · 21 Nov 2022Open
The report gives no description here.
Open the reportMediumData validation in constructorLayerzero Solidity Examples 2 · Ackee Blockchain Security · 21 Nov 2022Open
The report gives no description here.
Open the reportMediumData validation in constructorLayerzero Solidity Examples 2 · Ackee Blockchain Security · 21 Nov 2022Open
The report gives no description here.
Open the reportMediumDuplicating tokenIdsLayerzero Solidity Examples 2 · Ackee Blockchain Security · 21 Nov 2022Open
The report gives no description here.
Open the reportMediumAccepting messages from untrusted remotesLayerzero Solidity Examples · Ackee Blockchain Security · 27 Jul 2022Open
The report gives no description here.
Open the reportMediumAddress validation in constructorLayerzero Solidity Examples · Ackee Blockchain Security · 27 Jul 2022Open
The report gives no description here.
Open the reportMediumDangerous transfer ownershipLayerzero Solidity Examples · Ackee Blockchain Security · 27 Jul 2022Open
The report gives no description here.
Open the reportShow 10 more
MediumData validation in constructorLayerzero Solidity Examples · Ackee Blockchain Security · 27 Jul 2022Open
The report gives no description here.
Open the reportMediumInitialize functions in upgradeabilityLayerzero Solidity Examples · Ackee Blockchain Security · 27 Jul 2022Open
The report gives no description here.
Open the reportMediumRenounce ownershipLayerzero Solidity Examples · Ackee Blockchain Security · 27 Jul 2022Open
The report gives no description here.
Open the reportLowOwner's ability to bypass USDT recovery timelockLayerZero USDT TON security assessment · Zellic · 15 Jan 2025Open
The report gives no description here.
Open the reportLowTypographical issuesAudit Report (MessageLib) · Paladin · 15 Dec 2023Open
The report gives no description here.
Open the reportLowUntitled findingLayerZero (V2) · Paladin · 15 Dec 2023Open
The report gives no description here.
Open the reportLowUntitled findingLayerZero (V2) · Paladin · 15 Dec 2023Open
The report gives no description here.
Open the reportLowUntitled findingLayerZero (V2) · Paladin · 15 Dec 2023Open
The report gives no description here.
Open the reportLowUntitled findingLayerZero (V2) · Paladin · 15 Dec 2023Open
The report gives no description here.
Open the reportLowUntitled findingLayerZero (V2) · Paladin · 15 Dec 2023Open
The report gives no description here.
Open the reportShow 6 more
LowUntitled findingLayerZero (V2) · Paladin · 15 Dec 2023Open
The report gives no description here.
Open the reportLowUntitled findingLayerZero (V2) · Paladin · 15 Dec 2023Open
The report gives no description here.
Open the reportLowUntitled findingLayerZero (V2) · Paladin · 15 Dec 2023Open
The report gives no description here.
Open the reportLowUntitled findingLayerZero (V2) · Paladin · 15 Dec 2023Open
The report gives no description here.
Open the reportLowUntitled findingLayerZero (V2) · Paladin · 15 Dec 2023Open
The report gives no description here.
Open the reportLowUntitled findingLayerZero (V2) · Paladin · 15 Dec 2023Open
The report gives no description here.
Open the reportContracts4
| Address | Chain | Source code |
|---|---|---|
| 0xef02bacd67c0ab45510927749009f6b9ffce0631 | Chain: Ethereum | Source code: Verified source |
| 0x148f693af10ddfae81cddb36f4c93b31a90076e1 | Chain: Ethereum | Source code: Verified source |
| 0xd07c30af3ff30d96bdc9c6044958230eb797ddbf | Chain: Ethereum | Source code: Verified source |
| 0x1a44076050125825900e736c501f859c50fe728c | Chain: Ethereum | Source code: Verified source |
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