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jongwon

Security Researcher

Software engineer in South Korea

Contact Me

High

3

Total

Medium

4

Total

$3.17K

Total Earnings

#1061 All Time

6x

Payouts

gold

1x

1st Places

regular

1x

Top 10

regular

4x

Top 25

All

Sherlock

Code4rena

Jan '26

Fluid DEX v2

Fluid DEX v2

160.51 USDC • 1 total finding • Sherlock • jongwon

#11

medium

`settle()` fallback will permanently lock funds for MoneyMarket users because it credits `to_` but recovery debits only `msg.sender`

Oct '25

Centrifuge Protocol V3.1

Centrifuge Protocol V3.1

571.66 USDC • 1 total finding • Sherlock • jongwon

#11

medium

A large depositor/redeemer will permanently lock small users’ deposits and redeems

Aug '25

GTE Perps and Launchpad

GTE Perps and Launchpad

0.01 USDC • 2 total findings • Code4rena • won

#110

high

Total reward shares for token can reach zero after unlocking, causing `GTELaunchpadV2Pair` to be bricked

medium

`LaunchToken` transfers cause staking rewards to be lost to the `LaunchPad`

Jul '25

Lido Finance

Lido Finance

1,894.74 USDC • Code4rena • won

gold

Jun '25

DODO Cross-Chain DEX

DODO Cross-Chain DEX

2.68 USDC • 2 total findings • Sherlock • jongwon

#69

high

Any EVM address will steal cross-chain refunds meant for non-EVM users

medium

Lack of replay protection in onRevert() breaks cross-chain refund guarantees

Apr '25

Kinetiq

Kinetiq

537 USDC • 1 total finding • Code4rena • won

#14

high

Mishandling of receiving HYPE in the StakingManager , lead to user can't confirm withdrawal and inflate the exchange ratio