Remote Code Execution Vulnerability in IBM Langflow OSS Software
CVE-2026-107327

9.9CRITICAL

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
29 October 2026

What is CVE-2026-107327?

IBM Langflow OSS versions 1.0.0 through 1.12.4 are susceptible to a vulnerability that allows a remote authenticated attacker to execute arbitrary code. This security flaw arises from insufficient authorization checks, enabling unauthorized operations that could compromise the integrity and confidentiality of the system. Organizations using these versions should apply the recommended patches to secure their applications against potential exploits.

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

.