Remote Code Execution Vulnerability in IBM Langflow Software
CVE-2026-7755

8.8HIGH

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
17 July 2026

What is CVE-2026-7755?

The vulnerability in IBM Langflow allows attackers to execute arbitrary code remotely by exploiting insufficient validation of MCP server configuration files. This oversight affects various versions of the software, potentially leaving critical systems susceptible to unauthorized access and control.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.10.0

References

https://www.ibm.com/support/pages/node/7278932
vendor-advisorypatch

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.