https://sherlock-files.ams3.digitaloceanspaces.com/profile_images/42a473d1-04db-414a-8786-b8317ce4c006.JPG

itsgreg

Security Researcher

High

Total

Medium

Total

$12.44K

Total Earnings

#580 All Time

15x

Payouts

1x

2nd Places

3x

Top 10

9x

Top 25

All

Sherlock

Code4rena

Cantina

CodeHawks

Dec '25

Monolith Stablecoin Factory

27.45 USDC • 3 total findings • Sherlock • itsgreg

#21

medium

Division by zero in InterestModel causes accrual freeze and ERC4626 share inflation

medium

Comparator mismatch allows liquidation at borrowing limit; collateral transfer before repayment

medium

InterestModel floor crossing unit mismatch with PSM steering enables permanent interest underaccrual

Sep '25

Ethereum Fusaka Upgrade

10,480.50 USDC • Sherlock • itsgreg

Jun '25

Chainlink Rewards

1.42 USDC • Code4rena • gregom

May '25

alchemix-v3

276.76 USDC • 8 total findings • Cantina • greg

#31

high

Finding not yet public.

high

Finding not yet public.

high

Finding not yet public.

high

Finding not yet public.

high

Finding not yet public.

medium

Finding not yet public.

medium

Finding not yet public.

medium

Finding not yet public.

Apr '25

Aegis.im YUSD

185.77 OP • 2 total findings • Sherlock • itsgreg

high

AegisMinting Redeems at 100% Collateral but Burns Only Net YUSD

medium

Failed Redemption Requests Inflate currentPeriodTotalAmount, Blocking Valid YUSD Redemptions

mezo-monorepo

381.72 USDC • 2 total findings • Cantina • greg

#26

high

Finding not yet public.

medium

Finding not yet public.

Mar '25

Forte: Float128 Solidity Library

2.69 USDC • 1 total finding • Code4rena • gregom

#29

high

Natural Logarithm Function Silently Accepts Invalid Non-Positive Inputs

badger-ebtc-bsm

188.96 USDC • 1 total finding • Cantina • greg

#20

medium

Finding not yet public.

Feb '25

Yieldoor

29.53 USDC • 1 total finding • Sherlock • itsgreg

#21

high

Strategy contract will lose vesting position fees for liquidity providers

Virtuals Protocol

264.63 USDC • Code4rena • gregom

#29

Liquidity Management

6.58 usdc • 1 total finding • CodeHawks • itsgreg

#53

low

Cancelling a Flow after a Position Is Created Might Result in Inflation/Deflation of Shares

Jan '25

Next Generation

3.65 USDC • 1 total finding • Code4rena • gregom

#14

high

Cross-Chain Signature Replay Attack Due to User-Supplied `domainSeparator` and Missing Deadline Check

Liquid Ron

0 USDC • 1 total finding • Code4rena • gregom

#11

medium

Incorrect Logic in onlyOperator Modifier Leading to Denial-of-Service for Authorized Operators Across Critical Functions

farcasterattestation-monorepo

400 OP • Cantina • greg

#26

Aug '24

Phi

191.37 USDC • 1 total finding • Code4rena • gregom

#13

medium

Lack of data validation when users are claiming their art allows malicious user to bypass signature/merkle hash to provide unapproved `ref_`, `artId_` and `imageURI`