CVE-2026-40867 HIGH

CVE-2026-40867: Horilla: Unauthorized Helpdesk Attachment Access via Attachment ID Manipulation

Vendor Horilla-Opensource
Product horilla
Weakness CWE-284
Published April 21, 2026
Last update April 21, 2026
View on NVD All CVEs

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Horilla is a free and open source Human Resource Management System (HRMS). In 1.5.0, a broken access control vulnerability in the helpdesk attachment viewer allows any authenticated user to view attachments from other tickets by changing the attachment ID. This can expose sensitive support files and internal documents across unrelated users or teams.

Key dates

02Disclosure timeline

April 21, 2026 CVE published
April 21, 2026 Record updated