{"cvss":0.0,"datePublished":"2026-06-08T00:00:00Z","dateUpdated":"2026-06-08T00:00:00Z","description":"The 'POST /api/v2/files' endpoint does not sanitize the 'filename' parameter from the multipart form data, allowing an attacker to write files to arbitrary locations on the filesystem using path traversal sequences ('../').","dueDate":"","id":"CVE-2026-5027","kev_catalogs":["vulncheck"],"knownRansomwareCampaignUse":"Unknown","product":"Langflow","requiredAction":"Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.","severity":"HIGH","source":"vulncheck_kev","title":"Langflow Langflow Improper Limitation of a Pathname to a Restricted Directory","vendor":"Langflow"}