Incident
Incident,
Source: De.Fi incident database.
- Audits before it
- 4.
- Audits since
- 6, the latest dated 20 Apr 2026.
Balancer security record
As of 10 Nov 2026, Balancer has 10 audit reports by 6 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 the 10 reports, 2 critical findings were reported. Each is marked fixed by the firm that reported it. See the findings
Incident
Incident 26 Aug 2023
Source: De.Fi incident database. 6 audits have been published since. See the incidents
Open the latest report
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Get the label for your siteRecord last updated . It holds audits and findings, contracts and incidents up to Nov 2026. Trustblock does not review code.
Audits10
Newest first
| Report | Security firm | Date | Scope | Critical findings | Source |
|---|---|---|---|---|---|
| Balancer: ReCLAMM | Security firm: Cantina | Date: | Scope: Not recorded; see the report | None open | cantina.xyz ↗ |
| Balancer LiquidityBootstrapPool | Security firm: Certora | Date: | Scope: Not recorded; see the report | None open | GitHub ↗ |
| Balancer MEV Tax Hook | Security firm: Certora | Date: | Scope: Not recorded; see the report | None open | GitHub ↗ |
| Balancer Stablepool Surge Hooks | Security firm: Certora | Date: | Scope: Not recorded; see the report | None open | GitHub ↗ |
| Balancer GyroPools | Security firm: Certora | Date: | Scope: Not recorded; see the report | None open | GitHub ↗ |
| Balancer V3 Includes formal verification | Security firm: Certora | Date: | Scope: Not recorded; see the report | 2 critical findings, fixed | GitHub ↗ |
| Balancer Managed Pool Smart Contracts | Security firm: Trail of Bits | Date: | Scope: Not recorded; see the report | None open | GitHub ↗ |
| Balancer V2 audit | Security firm: ABDK Consulting | Date: | Scope: Not recorded; see the report | None open | GitHub ↗ |
| Balancer Contracts Audit | Security firm: OpenZeppelin | Date: | Scope: Files listed | None open | blog.openzeppelin.com ↗ |
| Balancer Finance | Security firm: Consensys | Date: | Scope: Files listed | None open | diligence.security ↗ |
Findings83
Statuses are the security firm’s own, from each report.
| Severity | Open | Acknowledged | Fixed |
|---|---|---|---|
| Critical | 0 | 0 | 2 |
| High | 0 | 0 | 1 |
| Medium | 1 | 1 | 3 |
| Low | 13 | 13 | 18 |
MediumSimilar token-to-token swap methods can yield very different resultsBalancer Finance · Consensys · 1 May 2020Open
The report gives no description here.
Open the reportLowCommented code exists in BMathBalancer Finance · Consensys · 1 May 2020Open
The report gives no description here.
Open the reportLowConsider implementing a minimum _totalWeight for unbind and rebindBalancer Finance · Consensys · 1 May 2020Open
The report gives no description here.
Open the reportLowDisallow self-bound poolsBalancer Finance · Consensys · 1 May 2020Open
The report gives no description here.
Open the reportLowEnsure bound and rebound token values are exactly correctBalancer Finance · Consensys · 1 May 2020Open
The report gives no description here.
Open the reportLowInclude sanity-check for extcodesize on bound tokensBalancer Finance · Consensys · 1 May 2020Open
The report gives no description here.
Open the reportLowInconsistent require checks in AmountIn & AmountOutBalancer Finance · Consensys · 1 May 2020Open
The report gives no description here.
Open the reportLowMax weight requirement in rebind is inaccurateBalancer Finance · Consensys · 1 May 2020Open
The report gives no description here.
Open the reportLowPBT unique namingBalancer Finance · Consensys · 1 May 2020Open
The report gives no description here.
Open the reportLowPerform more rigorous input validation across swap functionsBalancer Finance · Consensys · 1 May 2020Open
The report gives no description here.
Open the reportShow 4 more
LowRemove unused codeBalancer Finance · Consensys · 1 May 2020Open
The report gives no description here.
Open the reportLowRestrict access to setController so that it may only be called before finalizationBalancer Finance · Consensys · 1 May 2020Open
The report gives no description here.
Open the reportLowSwitch modifier order in BPoolBalancer Finance · Consensys · 1 May 2020Open
The report gives no description here.
Open the reportLowUse of modifiers for repeated checksBalancer Finance · Consensys · 1 May 2020Open
The report gives no description here.
Open the reportIncidents2
Attached through a shared contract address. Our incident data ends in Nov 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
- 9, 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.
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