Remote Code Execution Vulnerability in IBM Langflow OSS
CVE-2026-93443

7.5HIGH

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
7 October 2026

What is CVE-2026-93443?

IBM Langflow OSS versions 1.0.0 through 1.12.2 contain a vulnerability that allows remote authenticated attackers to execute arbitrary code. This weakness is due to improper handling of special characters in user input, making it possible for attackers to exploit the software. Organizations using these versions should apply the recommended patches to mitigate the risk of unauthorized code execution.

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:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.