CVE-2026-108717
Combodo iTop 3.1.0 through 3.3.0 Missing Authorization via LinkSetController
CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-862 |
| Vendor | combodo |
| Product | itop |
| Published | Oct 11, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low
Affected Versions
Combodo / iTop
3.1.0 ≤ 3.3.0
References
hackmd.io: https://hackmd.io/@haind03/itop-linkset-unchecked-delete-detach-read-20261011 github.com: https://github.com/Combodo/iTop/blob/3.3.0/sources/Controller/Links/LinkSetController.php#L43-L121 github.com: https://github.com/Combodo/iTop/blob/3.3.0/sources/Controller/Links/LinkSetController.php#L272-L301 github.com: https://github.com/Combodo/iTop vulncheck.com: https://www.vulncheck.com/advisories/combodo-itop-3.1.0-through-3.3.0-missing-authorization-via-linksetcontroller
Credits
HaiND from the Post and Telecommunication Institute of Technology