CVE-2025-26319 FlowiseAI Flowise arbitrary file upload vulnerability
Attackers can upload arbitrary files via the attachments API, potentially leading to remote code execution in FlowiseAI Flowise.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-26319?
CVE-2025-26319 is a critical vulnerability in Flowiseai Flowise, published on 4 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
FlowiseAI Flowise v2.2.6 was discovered to contain an arbitrary file upload vulnerability in /api/v1/attachments.
Weakness: CWE-434
Which versions are affected by CVE-2025-26319?
2 open source packages ship an affected version, including flowise. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
flowise npm | All versions to 2.2.6 | None |
flowise npm | All versions to 2.2.6 | None |
Products include Flowiseai Flowise.
How do I fix CVE-2025-26319?
No fix has been published for CVE-2025-26319 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-26319 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-26319 exists.
Public exploit code: 1 Nuclei template and 2 proofs of concept on GitHub.
Other vulnerabilities in Flowiseai Flowise
- CVE-2025-71338 Flowise through 2.2.7 - Arbitrary File Write to Remote Code Execution via document-store API
- CVE-2026-40933 Flowise: Authenticated RCE Via MCP Adapters
- CVE-2025-61913 Flowise is vulnerable to arbitrary file read, arbitrary file write
- CVE-2025-59528 Flowise has Remote Code Execution vulnerability
- CVE-2026-52098 Code injection in n/a
Sources
Also known as GHSA-69jq-qr7w-j7qh.