IBM Langflow Desktop: Schwachstelle ermöglicht Codeausführung
WID-SEC-2026-2593 · first 31.07.2026 · updated 31.07.2026 · CVSS 9,9
What it is about
IBM Langflow Desktop ist eine lokale Anwendung zur Entwicklung und Ausführung von Langflow-basierten Anwendungen. Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in IBM Langflow Desktop ausnutzen, um beliebigen Programmcode auszuführen.
Under what conditions?
Over the network, but only with valid access (login required), for example with stolen credentials or as an insider.
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:
- IBM Langflow Desktop <1.10.1
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- IBM Langflow Desktop 1.10.1
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
CVE: CVE-2026-12946
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.