Remote Code Execution Vulnerability in IBM Langflow OSS
CVE-2026-78571

8.8HIGH

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
10 September 2026

What is CVE-2026-78571?

IBM Langflow OSS versions 1.0.0 to 1.11.5 potentially expose users to remote code execution risks. This vulnerability arises from inadequate input validation, specifically an unguarded eval() function that can process attacker-controlled inputs. This flaw allows an authenticated attacker to execute arbitrary code on the affected system. Organizations using this software are advised to apply the latest security patch to mitigate these risks and safeguard their systems.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.11.5

References

https://www.ibm.com/support/pages/node/7286666
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

.