Auth bypass in Combodo Itop

CVE-2026-34836

Combodo iTop is a web based IT service management tool. Prior to 3.2.3, improper access control in ajax.render.php and ajax.document.php allows for document access without checking on user permissions. This issue has been fixed in version 3.2.3.

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-34836?
CVE-2026-34836 is a medium-severity vulnerability in Combodo Itop, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-08-21.
How severe is CVE-2026-34836?
Medium severity. CVSS v3 base score is 6.5 out of 10.