Remote Code Injection Vulnerability in IBM Langflow OSS
CVE-2026-8478

8.8HIGH

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
5 August 2026

What is CVE-2026-8478?

IBM Langflow OSS versions 1.0.0 to 1.10.3 have a vulnerability that could allow attackers to remotely execute arbitrary code on the system. This issue arises from improper validation of user input, which could be exploited to introduce unauthorized code, compromising the security and integrity of the application. Users are advised to apply patches provided by IBM to mitigate this risk.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.10.3

References

https://www.ibm.com/support/pages/node/7282646
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

.