CVE-2026-7676 kerwincui FastBee Tool Download Endpoint ToolController.java ToolController.download path traversal
Remote attackers can exploit a path traversal flaw in the FastBee tool download endpoint to read arbitrary files from the server.
- 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-2026-7676?
CVE-2026-7676 is a medium-severity path traversal vulnerability in kerwincui FastBee, published on 3 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in kerwincui FastBee up to 1.2.1. The affected element is the function ToolController.download of the file springboot/fastbee-open-api/src/main/java/com/fastbee/data/controller/ToolController.java of the component Tool Download Endpoint. The manipulation of the argument fileName results in path traversal. The attack may be performed from remote. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-22
Which versions are affected by CVE-2026-7676?
How do I fix CVE-2026-7676?
No fix has been published for CVE-2026-7676 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-7676 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-7676 exists.
Sources
Also known as GHSA-q9x3-4xcq-8pvc.