CVE-2026-10128 Langflow is affected by weaknesses in secret handling and sensitive configuration access

What is CVE-2026-10128?

CVE-2026-10128 is a medium-severity vulnerability in Langflow Langflow, published on 5 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

IBM Langflow OSS 1.0.0 through 1.10.3 allows authenticated users can exploit a built-in Langflow component to read arbitrary server environment variables, exposing sensitive secrets despite security controls intended to disable custom components.

Weakness: CWE-200

Which versions are affected by CVE-2026-10128?

It affects 1 product.

Products include Langflow Langflow.

How do I fix CVE-2026-10128?

No fix has been published for CVE-2026-10128 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-10128 being exploited?

There is no known exploitation of CVE-2026-10128 in the wild and no public exploit code.

Other vulnerabilities in Langflow Langflow

• CVE-2026-9198 IBM Langflow Code Injection Exploited Critical 9.8
• CVE-2026-0770 Langflow Inclusion of Functionality from Untrusted Control Sphere Exploited Critical 9.8
• CVE-2025-3248 Langflow Missing Authentication Exploited Critical 9.8
• CVE-2025-34291 Langflow Origin Validation Error Exploited Critical 9.4
• CVE-2026-33017 Langflow Code Injection Exploited Critical 9.3

All Langflow Langflow vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-47c3-vjq8-vj9m.