PT-2026-33316 · Horilla · Horilla

Published 2026-04-16 · Updated 2026-04-22 · CVE-2026-40866

Positive Technologies (AI Summary)

CVSS v4.0

8.6

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Horilla version 1.5.0

Description An insecure direct object reference in the employee document upload endpoint allows any authenticated user to overwrite, replace, or corrupt another employee's document by changing the document ID in the upload request. This leads to unauthorized modification of HR records.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Access Control

IDOR

Weakness Enumeration

CWE-284

CWE-639

Related Identifiers

CVE-2026-40866

Affected Products

Horilla

References · 5

• 🔥 https://github.com/horilla/horilla-hr/security/advisories/GHSA-q2qh-v828-r4p7 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-40866 · Security Note
• https://twitter.com/VulmonFeeds/status/2046766445992841540 · Twitter Post
• https://twitter.com/CVEnew/status/2046674996437635381 · Twitter Post
• https://twitter.com/kh0kamoni/status/2044701707813462520 · Twitter Post