Remote Code Execution Vulnerability in IBM Langflow OSS
CVE-2026-97655

8.8HIGH

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
6 October 2026

What is CVE-2026-97655?

IBM Langflow OSS versions 1.0.0 to 1.12.2 contain a remote code execution vulnerability due to an incomplete blocklist in the code security scanner. This flaw can be exploited by remote attackers to execute arbitrary code on the affected system, potentially compromising its integrity and confidentiality. Users are strongly advised to review the advisory and apply the necessary patches to safeguard their installations.

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:
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

.