CVE-2026-96440 Flowring Agentflow 4.0 - Improper Limitation of a Pathname to a Restricted Directory（Path Traversal）
Authenticated attackers can write files to arbitrary locations via path traversal in the upload API, potentially leading to code execution.
- 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-2026-96440?
CVE-2026-96440 is a high-severity path traversal vulnerability in Flowring Technology Corp Agentflow 4.0, published on 29 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper Limitation of a Pathname to a Restricted Directory（Path Traversal） in the /WebAgenda/download/uploadFile.jsp API endpoint of Flowring Agentflow 4.0 version before 2023/03/24 allows remote authenticated users to write files to arbitrary locations outside the intended upload directory via the path parameter.
Weakness: CWE-22
Which versions are affected by CVE-2026-96440?
How do I fix CVE-2026-96440?
No fix has been published for CVE-2026-96440 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-2026-96440 being exploited?
There is no known exploitation of CVE-2026-96440 in the wild and no public exploit code.
Sources
Also known as GHSA-4f4p-4qgh-w24r.