Auth bypass in Langflow-ai Langflow
CVE-2026-33053
Langflow is a tool for building and deploying AI-powered agents and workflows. In versions prior to 1.9.0, the delete_api_key_route() endpoint accepts an api_key_id path parameter and deletes it with only a generic authentication check (ge…
Vulnerability class: IDOR (Insecure Direct Object Reference)
EPSS: 0.001 (18.1th percentile) — read the EPSS interpretation.
Affected products
- Langflow-ai Langflow — versions < 1.9.0
Weakness classification (CWE)
References
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-rf6x-r45m-xv3w (x_refsource_CONFIRM)