IBM Langflow OSS 1.0.0 through 1.10.0 could allow arbitrary code execution due to improper validation of flow nodes with missing or empty component type fields.
Date: 2026-06
Attack vector: rce
Category: vulnerability-disclosure
Severity: Critical
CVE: CVE-2026-7803
CWE: CWE-20
CVSS: 9.8 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

IBM Langflow OSS 1.0.0 through 1.10.0 could allow arbitrary code execution due to improper validation of flow nodes with missing or empty component type fields.


Mitigations:

Architectural layers (MAESTRO):