CVE-2026-7873: Langflow

Critical severity, CVSS 9.9. EPSS: 1.1% chance of exploitation in the next 30 days.

IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated attackers to execute arbitrary OS commands and read sensitive files including credentials, enabling complete system compromise and lateral movement.

Affected products

• Langflow Langflow: from 1.0.0, up to and including 1.10.0

Published 2026-06-30. Last modified 2026-07-02.