CVE-2026-40867

Horilla: Unauthorized Helpdesk Attachment Access via Attachment ID Manipulation

State: Published
Severity: 7.1 High
Published: Apr 21, 2026
Updated: Apr 21, 2026
Reserved: Apr 15, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	7.1 High	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	GitHub_M

Weaknesses

CWE-284 Improper Access Control
CWE-639 Authorization Bypass Through User-Controlled Key

Affected Products

Product	Versions
horillahorilla-opensource	1.5.0Affected

References

https://github.com/horilla/horilla-hr/security/advisories/GHSA-j6qp-j853-qrff

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