[ Crypto ] Fix reentrancy vulnerability in StakingVault withdraw and claimRewards
Open-source bounty · GitHub (bounty labels) · open as of 17 Oct 2026
- Amount as listed
- $450 fixed “$450” — quoted from GitHub (bounty labels)
- Platform
- GitHub (bounty labels)
- Kind of work
- Open-source bounty · Engineering
- Open to
- not stated by the platform
- Deadline
- not stated by the platform
- Status
- Open
- Checked
- 17 Oct 2026, 18:22 UTC
What the listing says
The staking contract solidity/contracts/StakingVault.sol has a reentrancy vulnerability in the withdraw function. The external call to transfer ETH happens before the internal balance is updated, allowing an attacker to recursively call withdraw and drain the vault. Fix needed - Move the state update balances[msg.sende
Excerpt we recorded when we checked: Etiketten: 💎 Bounty, good first issue, help wanted, 💎 Bounty, AI Agent friendly, AI only allowed - no humans, $450
Open on GitHub (bounty labels) ↗
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