CVE-2026-34046: Broken authorization in Langflow exposes user flows

Dynattrace Security Researchers identified a high-severity zero-day vulnerability in Langflow (CVE-2026-34046) that allows authenticated users to unauthorizedly access, modify, or delete other users' flows. The discovery highlights how the Dynatrace Vulnerability Feed provides critical intelligence months before public disclosure, enabling organizations to proactively manage risks. To remediate this threat, users should upgrade Langflow to version 1.5.1 or later.