{"cve":"CVE-2026-33053","nvd":{"published":"2026-03-20T07:16:13.160","modified":"2026-06-17T10:36:52.207","status":"Analyzed","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.","cvss_v4":{"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","score":6.1},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-639"],"references":["https://github.com/langflow-ai/langflow/security/advisories/GHSA-rf6x-r45m-xv3w"],"products":["langflow:langflow"],"source":"nvd","synced_at":"2026-10-19T22:26:19.218427112+00:00"},"epss":{"cve":"CVE-2026-33053","score":0.00405,"percentile":0.34781,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-rf6x-r45m-xv3w","url":"https://osv.dev/vulnerability/GHSA-rf6x-r45m-xv3w","summary":"Langflow is Missing Ownership Verification in API Key Deletion (IDOR)","modified":"2026-06-06T01:00:08.159326981Z","packages":[{"ecosystem":"PyPI","name":"langflow","purl":"pkg:pypi/langflow","ranges":["<1.9.0"],"fixed":["1.9.0"]}]},{"id":"PYSEC-2026-78","url":"https://osv.dev/vulnerability/PYSEC-2026-78","summary":"","modified":"2026-05-20T09:19:04.454769Z","packages":[{"ecosystem":"PyPI","name":"langflow","purl":"pkg:pypi/langflow","ranges":["<1.9.0"],"fixed":["1.9.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}