Remote Code Exec in IBM Langflow OSS 1.0-1.10.0 MCP Config
CVE-2026-7755 Published on July 17, 2026

MCP Server Configuration Validator Bypass via File Upload API
IBM Langflow OSS 1.0.0 through 1.10.0 Langflow could allow remote code execution due to incomplete validation enforcement on MCP server configuration files.

Vendor Advisory NVD

Vulnerability Analysis

CVE-2026-7755 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
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-2026-7755

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IBM Langflow Oss
 

Affected Versions

IBM Langflow OSS: