Arbitrary Code Execution Vulnerability in IBM Langflow from IBM
CVE-2026-104334

9.8CRITICAL

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
6 October 2026

What is CVE-2026-104334?

A vulnerability exists in IBM Langflow OSS versions 1.0.0 through 1.12.2 that may allow a remote attacker to execute arbitrary code. This flaw arises from inadequate control over code generation, posing a significant risk to the integrity of the affected applications. Users are advised to implement the latest patches and follow security best practices to mitigate potential exploits.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.12.2

References

https://www.ibm.com/support/pages/node/7290694
vendor-advisorypatch

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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