IBM Langflow OSS 1.0.0-1.10.0 RCE via Unchecked Flow Node Types
CVE-2026-7803 Published on June 30, 2026

Flow Validation Bypass via Empty Component Type Field
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.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-7803 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be critical as this vulnerability has a high impact to the confidentiality, integrity and availability of this component.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.


Products Associated with CVE-2026-7803

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IBM Langflow Oss
 

Affected Versions

IBM Langflow OSS: