{"action":"Upgrade langflow to 1.9.0 or later.","affected":[{"fixed":"1.9.0","introduced":"0"}],"component":"langflow","cve_ids":["CVE-2026-33053"],"ecosystem":"PyPI","epss":0.00405,"exploited":false,"fixed_versions":["1.9.0"],"ghsa_id":"GHSA-rf6x-r45m-xv3w","id":"tcs_01M5KFXTXXTES5M5D1Q13SDH32","modified_at":"2026-06-06T01:00:08.159326981Z","published_at":"2026-03-18T12:58:35Z","references":["https://osv.dev/vulnerability/GHSA-rf6x-r45m-xv3w","https://github.com/langflow-ai/langflow/security/advisories/GHSA-rf6x-r45m-xv3w","https://github.com/langflow-ai/langflow/commit/fdc1b3b1448ff3317d73d3e769a6c4a1717f74d7","https://github.com/langflow-ai/langflow","https://github.com/langflow-ai/langflow/releases/tag/1.7.2","https://github.com/pypa/advisory-database/tree/main/vulns/langflow/PYSEC-2026-78.yaml"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"GHSA-rf6x-r45m-xv3w","url":"https://osv.dev/vulnerability/GHSA-rf6x-r45m-xv3w"},{"source":"nvd","source_id":"CVE-2026-33053","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-33053"}],"summary":"Langflow is Missing Ownership Verification in API Key Deletion (IDOR)"}