Remote Code Execution Vulnerability in IBM Langflow OSS Affected by Improper Code Control
CVE-2026-107329

9.9CRITICAL

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
29 October 2026

What is CVE-2026-107329?

IBM Langflow OSS, versions 1.0.0 through 1.12.4, contains a vulnerability that allows a remote authenticated attacker to execute arbitrary code. This occurs due to improper control of code generation processes within the application. Attackers could exploit this flaw by sending crafted requests to the affected system, leading to potentially unauthorized system access and control. It is advisable for users to apply the security patch provided by IBM to mitigate this risk.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.12.4

References

https://www.ibm.com/support/pages/node/7293016
vendor-advisorypatch

CVSS V3.1

Score:
9.9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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