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 (get_current_active_user dependency). However, the delete_api_key() CRUD function does NOT verify that the API key belongs to the current user before deletion.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-rf6x-r45m-xv3w Langflow is Missing Ownership Verification in API Key Deletion (IDOR)
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 20 Mar 2026 07:15:00 +0000

Type Values Removed Values Added
Description 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 (get_current_active_user dependency). However, the delete_api_key() CRUD function does NOT verify that the API key belongs to the current user before deletion.
Title Langflow has Missing Ownership Verification in API Key Deletion (IDOR)
Weaknesses CWE-639
References
Metrics cvssV4_0

{'score': 6.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-03-20T06:53:48.471Z

Reserved: 2026-03-17T18:10:50.212Z

Link: CVE-2026-33053

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-20T07:16:13.160

Modified: 2026-03-20T07:16:13.160

Link: CVE-2026-33053

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses