CVE-2018-13570: KKTESTCOIN1 Project KKTESTCOIN1

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

The mint function of a smart contract implementation for kkTestCoin1 (KTC1), an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value.

Affected products

Published 2018-07-09. Last modified 2026-06-17.