Threat landscape
critical exploited

IBM Langflow Desktop OSS: Mehrere Schwachstellen

WID-SEC-2026-2410 · first 20.07.2026 · updated 05.08.2026 · CVSS 9,9

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What it is about

IBM Langflow Desktop ist eine lokale Anwendung zur Entwicklung und Ausführung von Langflow-basierten Anwendungen. Ein Angreifer kann mehrere Schwachstellen in IBM Langflow Desktop OSS ausnutzen, um Administratorrechte zu erlangen, beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren und offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.

Under what conditions?

The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.

What can happen in the worst case

An attacker could use the vulnerability to

  • Administratorrechte zu erlangen
  • beliebigen Code auszuführen
  • Sicherheitsmaßnahmen zu umgehen
  • Daten zu manipulieren
  • offenzulegen oder einen Denial-of-Service-Zustand zu verursachen

Am I affected?

Affected according to the BSI:

  • IBM Langflow Desktop OSS <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 OSS 1.10.1

Is the vulnerability already being exploited?

  • CVE-2026-9198: exploited in the wild according to CISA, in the catalogue since 04.08.2026.

Information and sources

CVE: CVE-2026-7667, CVE-2026-7754, CVE-2026-7755, CVE-2026-7872, CVE-2026-8056, CVE-2026-8476, CVE-2026-8481, CVE-2026-8505, CVE-2026-8635, CVE-2026-8859, CVE-2026-9103, CVE-2026-9135, CVE-2026-9198, CVE-2026-9202

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.

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