What’s Vulnerable › Vulnerabilities

CVE-2018-13189

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-07-05 · updated 2026-06-17
• Weakness: CWE-190

Description

The mint function of a smart contract implementation for Unolabo (UNLB), 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

• Unolabo Project Unolabo: all versions

References

• https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md
• https://github.com/BlockChainsSecurity/EtherTokens/tree/master/UNLB
• https://github.com/BlockChainsSecurity/EtherTokens/blob/master/GEMCHAIN/mint%20integer%20overflow.md
• https://github.com/BlockChainsSecurity/EtherTokens/tree/master/UNLB

Get alerted when CVE-2018-13189 or the next vulnerability affects your stack