Remote Code Execution Vulnerability in IBM Langflow OSS
CVE-2026-84889

8.8HIGH

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
10 September 2026

What is CVE-2026-84889?

A security vulnerability in IBM Langflow OSS versions 1.0.0 to 1.10.3 presents an opportunity for remote authenticated attackers to exploit improper limitation of a pathname to a restricted directory, enabling them to execute arbitrary code within the affected systems. This flaw emphasizes the need for stringent access controls and validation measures to prevent unauthorized interactions with system directories.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.10.3

References

https://www.ibm.com/support/pages/node/7286656
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

.