Improper Access Control in Combodo iTop IT Service Management Tool
CVE-2026-34836

6.5MEDIUM

Key Information:

Vendor

Combodo

Status
Itop
Vendor
CVE Published:
21 August 2026

What is CVE-2026-34836?

Combodo iTop is a web-based IT service management tool that has an improper access control vulnerability present in the files ajax.render.php and ajax.document.php. This flaw allows unauthorized document access without verifying user permissions, potentially exposing sensitive information to unauthorized users. This vulnerability has been addressed in version 3.2.3, making it crucial for users to update to this version to ensure security and proper access control.

Affected Version(s)

iTop < 3.2.3

References

https://github.com/Combodo/iTop/security/advisories/GHSA-...
x_refsource_CONFIRM
https://github.com/Combodo/iTop/commit/77915853875710f152...
x_refsource_MISC

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.