Sensitive Information Disclosure in IBM Langflow OSS
CVE-2026-10128

6.5MEDIUM

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
5 August 2026

What is CVE-2026-10128?

IBM Langflow OSS versions 1.0.0 to 1.10.3 contain a vulnerability that allows authenticated users to exploit a built-in component, granting unauthorized access to sensitive server environment variables. This exposure can reveal critical secrets, circumventing existing security measures designed to restrict access to custom components. Users should review their Langflow configurations and apply recommended security patches to mitigate this risk.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.10.3

References

https://www.ibm.com/support/pages/node/7282648
vendor-advisorypatch

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Kolega.dev (kolega-ai-dev) https://kolega.dev
.