CVE-2026-3345: Langflow Desktop

Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days.

IBM Langflow Desktop <=1.8.4 Langflow could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system.

Affected products

• Langflow Langflow Desktop: up to and including 1.8.4

Published 2026-04-30. Last modified 2026-06-17.