CVE-2026-26895: Enhancesoft Osticket

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

User enumeration vulnerability in /pwreset.php in osTicket v1.18.2 allows remote attackers to enumerate valid usernames registered in the platform.

Affected products

• Enhancesoft Osticket: before 1.18.3 (fixed in 1.18.3)

Published 2026-04-02. Last modified 2026-07-24.