CVE-2026-93677 Langflow OSS is affected by multiple vulnerabilities

What is CVE-2026-93677?

CVE-2026-93677 is a high-severity vulnerability in Langflow Langflow, published on 7 Oct 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 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to exposure of sensitive information to an unauthorized actor.

Weakness: CWE-200

Which versions are affected by CVE-2026-93677?

It affects 1 product.

Products include Langflow Langflow.

How do I fix CVE-2026-93677?

No fix has been published for CVE-2026-93677 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-93677 being exploited?

There is no known exploitation of CVE-2026-93677 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-v6qv-q7jg-j4m7.