CowSwap Front-End Attack Prompts Aave to Reroute Swaps Through ParaSwap

馃毃 CowSwap compromised

By Aave
Apr 20, 2026, 2:25 PM
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CowSwap experienced a front-end attack, prompting immediate safety measures across integrated platforms.​

Key developments:

  • The attack targeted CowSwap's front-end interface only
  • Aave Protocol and Interface remain unaffected
  • CowSwap team disabled swap endpoints for all integrators as precaution
  • Aave Interface now routes swaps through ParaSwap to maintain service

What this means:

Users can continue swapping on Aave without interruption.​ The rerouting to ParaSwap ensures functionality while CowSwap addresses the security issue.​

This incident highlights the importance of having backup infrastructure in DeFi protocols.​

Sources

We are aware of a front-end attack on the CowSwap front-end. This does not affect the Aave Interface or the Aave Protocol. As a precautionary safety measure, the CowSwap team has temporarily disabled swap endpoints for integrators. In the meantime, swaps on the Aave Interface

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