CVE-2019-6122: Nicehash Miner

Low severity, CVSS 3.1. EPSS: 1% chance of exploitation in the next 30 days.

A Username Enumeration via Error Message issue was discovered in NiceHash Miner before 2.0.3.0 because an "EMAIL DOES NOT EXIST" error message occurs whenever a submitted email address is incorrect, but there is a different error message for invalid credentials with a correct email address.

Affected products

• Nicehash Miner: before 2.0.3.0 (fixed in 2.0.3.0)

Published 2019-11-06. Last modified 2026-06-17.