Balancer security record

Arbitrum, Avalanche, Base, Ethereum, Optimism, Polygon (POS), Polygon zkEVMbalancer.financeXGitHub

As of 21 Oct 2026, Balancer has 6 audit reports by 5 security firms on Trustblock; the latest is by Cantina, dated 20 Apr 2026. Those reports list no open critical findings. It also holds 2 incidents (latest 26 Aug 2023).

Critical findings
No open critical findings
Across 6 reports.
Incident
Incident 26 Aug 2023
Source: De.Fi incident database. 3 audits have been published since. See the incidents
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Record last updated . It holds audits and findings, contracts and incidents up to Oct 2026. Trustblock does not review code.

Audits6

Newest first

AuditSecurity firmDateScopeCritical findingsReport
Balancer: ReCLAMMSecurity firm: CantinaDate: Scope: Not recorded (see the report)No open critical findingsOpen · cantina.xyz
Balancer LiquidityBootstrapPoolSecurity firm: CertoraDate: Scope: Not recorded (see the report)No open critical findingsOpen · GitHub
Balancer MEV Tax HookSecurity firm: CertoraDate: Scope: Not recorded (see the report)No open critical findingsOpen · GitHub
Balancer V2 auditSecurity firm: ABDK ConsultingDate: Scope: Not recorded (see the report)No open critical findingsOpen · GitHub
Balancer Contracts AuditSecurity firm: OpenZeppelinDate: Scope: Files named in the reportNo open critical findingsOpen · blog.openzeppelin.com
Balancer FinanceSecurity firm: ConsensysDate: Scope: Files named in the reportNo open critical findingsOpen · diligence.security

Findings36

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

SeverityOpenAcknowledgedFixed
Critical000
High000
Medium110
Low131110
MediumUntitled findingBalancer V2 audit · ABDK Consulting · 27 May 2022Acknowledged

The report gives no description here.

Open the report
LowUntitled findingBalancer V2 audit · ABDK Consulting · 27 May 2022Acknowledged

The report gives no description here.

Open the report
LowUntitled findingBalancer V2 audit · ABDK Consulting · 27 May 2022Acknowledged

The report gives no description here.

Open the report
LowUntitled findingBalancer V2 audit · ABDK Consulting · 27 May 2022Acknowledged

The report gives no description here.

Open the report
LowUntitled findingBalancer V2 audit · ABDK Consulting · 27 May 2022Acknowledged

The report gives no description here.

Open the report
LowUntitled findingBalancer V2 audit · ABDK Consulting · 27 May 2022Acknowledged

The report gives no description here.

Open the report
LowUntitled findingBalancer V2 audit · ABDK Consulting · 27 May 2022Acknowledged

The report gives no description here.

Open the report
LowUntitled findingBalancer V2 audit · ABDK Consulting · 27 May 2022Acknowledged

The report gives no description here.

Open the report
LowUntitled findingBalancer V2 audit · ABDK Consulting · 27 May 2022Acknowledged

The report gives no description here.

Open the report
LowUntitled findingBalancer V2 audit · ABDK Consulting · 27 May 2022Acknowledged

The report gives no description here.

Open the report
Show 2 more
LowUntitled findingBalancer V2 audit · ABDK Consulting · 27 May 2022Acknowledged

The report gives no description here.

Open the report
LowUntitled findingBalancer V2 audit · ABDK Consulting · 27 May 2022Acknowledged

The report gives no description here.

Open the report

Incidents2

Attached through a shared contract address. Our incident data ends in Oct 2026.

Incident

Incident,

Source: De.Fi incident database.

Audits before it
3.
Audits since
3, the latest dated 20 Apr 2026.
Incident

Incident,

io/address/0xbf675c80540111a310b06e1482f9127ef4e7469a The attacker: - borrowed a flash loan (104,331 WETH) from dYdX - performed multiple swapExactAmountIn() calls within the same transaction to drain the STA balance in the attacked Balancer pool.

Source: De.Fi incident database.

Audits before it
1.
Audits since
5, the latest dated 20 Apr 2026.

Contracts

No deployed address is recorded for these audits.

The reports name a repository or files. Open a report to see its scope.

The repositories and files the reports name

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