---
id: CVE-2026-108717
title: >-
  Combodo iTop 3.1.0 through 3.3.0 contains a missing authorization
  vulnerability in LinkSetController.php that allows authenticated console users
  to bypass profile grants by supplying arbitrary class and key parameters
summary: >-
  Combodo iTop 3.1.0 through 3.3.0 contains a missing authorization
  vulnerability in LinkSetController.php that allows authenticated console users
  to bypass profile grants by supplying arbitrary class and key parameters.
  Attackers can invo…
severity: medium
cvss: 6.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-862
published: '2026-10-11'
updated: '2026-10-11'
sourceUpdated: '2026-10-11T13:17:14.870'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-108717'
references:
  - url: 'https://github.com/Combodo/iTop'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/Combodo/iTop/blob/3.3.0/sources/Controller/Links/LinkSetController.php#L272-L301
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/Combodo/iTop/blob/3.3.0/sources/Controller/Links/LinkSetController.php#L43-L121
    label: disclosure@vulncheck.com
  - url: >-
      https://hackmd.io/@haind03/itop-linkset-unchecked-delete-detach-read-20261011
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/combodo-itop-3.1.0-through-3.3.0-missing-authorization-via-linksetcontroller
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-11T13:51:17.026Z'
---

## Overview

Combodo iTop 3.1.0 through 3.3.0 contains a missing authorization vulnerability in LinkSetController.php that allows authenticated console users to bypass profile grants by supplying arbitrary class and key parameters. Attackers can invoke the linkset delete, detach and get-remote-object routes to delete objects, clear external keys, and read object attributes without permission.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.