CVE-2026-108717: Combodo iTop missing authorization in LinkSetController

CVE-2026-108717 · Severity: medium · CVSS 6.3 · Published 2026-10-11

Combodo iTop is a web-based IT Service Management and CMDB tool that helps organizations manage their IT infrastructure and services. Authenticated users can bypass their permission restrictions by manipulating request parameters, allowing them to delete database objects, clear external links, and read sensitive attributes they should not have access to.

Technologies: Combodo iTop. Vendors: Combodo.

Quick answers

Is CVE-2026-108717 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-108717 being exploited in the wild.
How severe is CVE-2026-108717?
Medium severity, with a CVSS score of 6.3, published 11 October 2026.
Which products and versions are affected?
Combodo iTop 3.1.0 through 3.3.0.
Is there a fix for CVE-2026-108717?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-108717 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-108717?
Check whether you run Combodo iTop at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The LinkSetController.php fails to properly validate user authorization when processing the linkset delete, detach, and get-remote-object routes. An authenticated console user can supply arbitrary class and key parameters to these endpoints to perform operations on objects they lack permission to access. This is an authorization bypass affecting the delete, detach, and read functions on linked objects.

Affected products

  • Combodo iTop 3.1.0 through 3.3.0

Timeline

  • 2026-10-11: disclosed

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.