CVE-2015-3454: Vulcanjs Vulcan

High severity, CVSS 7.5. EPSS: 3% chance of exploitation in the next 30 days.

TelescopeJS before 0.15 leaks user bcrypt password hashes in websocket messages, which might allow remote attackers to obtain password hashes via a cross-site scripting attack.

Affected products

• Vulcanjs Vulcan: up to and including 0.14.3

Published 2017-09-06. Last modified 2026-06-17.