CVE-2026-19294: Langflow

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

IBM Langflow OSS 1.0.0 through 1.11.1 could allow a remote authenticated attacker to execute and read any user's private flow due to improper authorization.

Affected products

• Langflow Langflow: from 1.0.0, before 1.11.2 (fixed in 1.11.2)

Published 2026-08-28. Last modified 2026-08-31.