CVE-2026-108717 Combodo iTop 3.1.0 through 3.3.0 Missing Authorization via LinkSetController
Authenticated users can bypass authorization checks to delete objects, clear keys, and read attributes in Combodo iTop.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-108717?
CVE-2026-108717 is a medium-severity missing authorization vulnerability in Combodo iTop, published on 11 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Weakness: CWE-862
Which versions are affected by CVE-2026-108717?
How do I fix CVE-2026-108717?
No fix has been published for CVE-2026-108717 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-108717 being exploited?
There is no known exploitation of CVE-2026-108717 in the wild and no public exploit code.
Sources
Also known as GHSA-p2cr-76v5-5835.