{"action":"Upgrade langflow to 1.9.0 or later.","affected":[{"fixed":"1.9.0","introduced":"1.2.0"}],"component":"langflow","cve_ids":["CVE-2026-33309"],"ecosystem":"PyPI","epss":0.13467,"exploited":false,"fixed_versions":["1.9.0"],"ghsa_id":"GHSA-g2j9-7rj2-gm6c","id":"tcs_01M5KHDJH1YZBVS893ZPKR02YK","modified_at":"2026-05-20T09:19:04.514929Z","published_at":"2026-03-24T13:16:02.983Z","references":["https://osv.dev/vulnerability/PYSEC-2026-79","https://github.com/langflow-ai/langflow/security/advisories/GHSA-g2j9-7rj2-gm6c"],"severity":{"label":"critical","score":9.9},"sources":[{"source":"osv","source_id":"PYSEC-2026-79","url":"https://osv.dev/vulnerability/PYSEC-2026-79"}],"summary":"Langflow is a tool for building and deploying AI-powered agents and workflows. Versions 1.2.0 through 1.8.1 have a bypass of the patch for CVE-2025-68478 (External Control of File Name), leading to th"}