CVE-2025-71338 Flowise through 2.2.7 - Arbitrary File Write to Remote Code Execution via document-store API

Critical 10.0 Published Updated

Unauthenticated attackers can exploit path traversal in the document-store API to write arbitrary files, leading to remote code execution.

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-2025-71338?

CVE-2025-71338 is a critical path traversal vulnerability in Flowiseai Flowise, published on 25 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Flowise through 2.2.7 fails to sanitize path segments in the document-store loader endpoint, allowing unauthenticated attackers to write files outside the storage directory. Attackers can use parent-directory sequences to escape the storage directory and overwrite application files loaded at boot for remote code execution.

Weakness: CWE-73

Which versions are affected by CVE-2025-71338?

2 open source packages ship an affected version, including flowise. It affects 1 product.

PackageAffectedFixed in
flowise npmAll versions to 2.2.7None
flowise npmAll versions to 2.2.7None

Products include Flowiseai Flowise.

How do I fix CVE-2025-71338?

No fix has been published for CVE-2025-71338 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-2025-71338 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-71338 exists.

Public exploit code: 1 proofs of concept on GitHub.

All Flowiseai Flowise vulnerabilities

Sources

Also known as GHSA-8vvx-qvq9-5948, GHSA-c3hj-m5hq-59xw.

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