CVE-2026-4589 kalcaddle kodbox fileGet Endpoint editor.class.php PathDriverUrl server-side request forgery
Remote attackers can exploit a path manipulation flaw in the fileGet endpoint to perform server-side request forgery, potentially accessing internal resources.
- 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-2026-4589?
CVE-2026-4589 is a medium-severity server-side request forgery vulnerability in kalcaddle kodbox, published on 23 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was identified in kalcaddle kodbox 1.64. The affected element is the function PathDriverUrl of the file /workspace/source-code/app/controller/explorer/editor.class.php of the component fileGet Endpoint. Such manipulation of the argument path leads to server-side request forgery. The attack may be launched remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-918
Which versions are affected by CVE-2026-4589?
How do I fix CVE-2026-4589?
No fix has been published for CVE-2026-4589 yet. Limit exposure of the affected software until one is available.
Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.
Is CVE-2026-4589 being exploited?
There is no known exploitation of CVE-2026-4589 in the wild and no public exploit code.
Sources
Also known as GHSA-f28j-gx5r-p78j.