Flowise: Schwachstelle ermöglicht Codeausführung
WID-SEC-2025-0569 · first 17.03.2025 · updated 26.06.2026 · CVSS 10,0
What it is about
Flowise ist eine Benutzeroberfläche zur Erstellung von LLMs (Large Language Model). Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Flowise ausnutzen, um beliebigen Programmcode auszuführen.
Under what conditions?
Over the network and without logging in. This is the most dangerous combination: attackers can scan reachable devices automatically.
What can happen in the worst case
An attacker could use the vulnerability to
- beliebigen Programmcode auszuführen
Am I affected?
Affected according to the BSI:
- Open Source Flowise <2.2.7-patch.1
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Open Source Flowise 2.2.7-patch.1
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- GitHub Security Advisory GHSA-8vvx-qvq9-5948 vom 2025-03-16 github.com
- GitHub Advisory Database vom 2025-03-16 github.com
CVE: CVE-2025-71338
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.