{"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_01M5KF5MV6BAWY65DPP71F9PCK","modified_at":"2026-07-20T13:45:32.268383459Z","published_at":"2026-06-16T17:35:09Z","references":["https://osv.dev/vulnerability/GHSA-79ph-745m-6wxq","https://github.com/langflow-ai/langflow/security/advisories/GHSA-79ph-745m-6wxq","https://nvd.nist.gov/vuln/detail/CVE-2026-42867","https://github.com/langflow-ai/langflow/pull/12337","https://github.com/advisories/GHSA-79ph-745m-6wxq","https://github.com/langflow-ai/langflow","https://github.com/pypa/advisory-database/tree/main/vulns/langflow/PYSEC-2026-2566.yaml","https://pypi.org/project/langflow"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-79ph-745m-6wxq","url":"https://osv.dev/vulnerability/GHSA-79ph-745m-6wxq"}],"summary":"Langflow: Path Traversal in Knowledge Bases API via Creation Endpoint"}