https://vulnerability.circl.lu/sightings/feed 2026-09-27T12:22:48.386837+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent sightings. https://vulnerability.circl.lu/sighting/d3f8a074-99ce-4fd5-b745-2032b136868c/export 2026-09-27T12:22:48.416087+00:00 Automation user https://vulnerability.circl.lu/user/automation {"uuid": "d3f8a074-99ce-4fd5-b745-2032b136868c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-51888", "type": "seen", "source": "https://gist.github.com/Ro1ME/c85f513d1fd702c686cffe061cbf8ef5", "content": "# CVE-2026-51888\n\n**Type:** Directory Traversal\n**Product:** langflow\n**Affected versions:** \u22641.8.4\n**Affected component:** `src/backend/base/langflow/api/v1/knowledge_bases.py:create_knowledge_base`\n**Reference:** http://langflow-ai.com\n**Reference:** http://langflow.com\n\n## Description\n\nA weakness has been identified in langflow-ai langflow up to 1.8.4. langflow contains a relative path traversal vulnerability in knowledge_bases-create_knowledge_base-a-live-http-post-to-create-knowledge-base (src/backend/base/langflow/api/v1/knowledge_bases.py:51). An attacker can write or overwrite files outside the intended working directory by providing relative path traversal sequences (e.g., ../) in the knowledge base creation endpoint.\n\n## Discoverer\n\nRo1ME\n", "creation_timestamp": "2026-09-26T04:04:52.000000Z"} 2026-09-26T04:04:52+00:00