{"action":"Upgrade langflow to 1.9.0 or later.","affected":[{"fixed":"1.9.0","introduced":"0"}],"component":"langflow","cve_ids":["CVE-2026-42867"],"ecosystem":"PyPI","epss":0.00466,"exploited":false,"fixed_versions":["1.9.0"],"ghsa_id":"GHSA-79ph-745m-6wxq","id":"tcs_01M5KH07T1V18T3XFP6GMMK8T4","modified_at":"2026-07-13T16:32:01.896181025Z","published_at":"2026-07-13T15:46:17.991583Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2566","https://github.com/langflow-ai/langflow/security/advisories/GHSA-79ph-745m-6wxq","https://github.com/langflow-ai/langflow/pull/12337","https://github.com/langflow-ai/langflow","https://pypi.org/project/langflow","https://github.com/advisories/GHSA-79ph-745m-6wxq","https://nvd.nist.gov/vuln/detail/CVE-2026-42867"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-2566","url":"https://osv.dev/vulnerability/PYSEC-2026-2566"}],"summary":"Langflow: Path Traversal in Knowledge Bases API via Creation Endpoint"}