PT-2026-29802 · Undefined · Undefined

Ruben Ferreira · Published 2026-04-02 · Updated 2026-04-02 · CVE-2026-26895

NVD

CVSS v3.1

5.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

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

Fix

Side Channel Attack

Weakness Enumeration

CWE-203

Related Identifiers

CVE-2026-26895

Affected Products

Undefined

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-26895 · Security Note
• https://csacyber.com/blog/osticket-timing-vulnerability-understanding-the-risk · Note
• http://osticket.com · Note