Arbitrary File Upload

Overview Affected versions of this package are vulnerable to Arbitrary File Upload via the createuploadfile function. An attacker can upload arbitrary files by sending crafted requests to the affected API endpoint. Remediation Upgrade langflow-base to version 0.8.0 or higher. References - GitHub...

Langflow: DoS Through Lack of File Size Restriction via Deprecated Unauthenticated File Upload API

A security flaw has been discovered in langflow-ai langflow up to 1.1.0. This issue affects the function createuploadfile of the file src/backend/base/Langflow/api/v1/endpoints.py of the component API Endpoint. The manipulation results in unrestricted upload. It is possible to launch the attack...

CVE-2026-6596

A security flaw has been discovered in langflow-ai langflow up to 1.1.0. This issue affects the function createuploadfile of the file src/backend/base/Langflow/api/v1/endpoints.py of the component API Endpoint. The manipulation results in unrestricted upload. It is possible to launch the attack...

CVE-2026-6596

A security flaw has been discovered in langflow-ai langflow up to 1.1.0. This issue affects the function createuploadfile of the file src/backend/base/Langflow/api/v1/endpoints.py of the component API Endpoint. The manipulation results in unrestricted upload. It is possible to launch the attack...

CVE-2026-6596 langflow-ai langflow API Endpoint endpoints.py create_upload_file unrestricted upload

A security flaw has been discovered in langflow-ai langflow up to 1.1.0. This issue affects the function createuploadfile of the file src/backend/base/Langflow/api/v1/endpoints.py of the component API Endpoint. The manipulation results in unrestricted upload. It is possible to launch the attack...

CVE-2026-6596

LangFlow (langflow-ai) up to version 1.1.0 has a vulnerability in the API endpoint, specifically in create_upload_file (src/backend/base/Langflow/api/v1/endpoints.py). The flaw allows unrestricted file uploads and can be exploited remotely. Exploitation is supported by public disclosures; multipl...

CVE-2025-6282

A vulnerability was found in xlang-ai OpenAgents up to ff2e46440699af1324eb25655b622c4a131265bb and classified as critical. Affected by this issue is the function createuploadfile of the file backend/api/file.py. The manipulation leads to path traversal. The exploit has been disclosed to the publ...

CVE-2025-6282

The CVE-2025-6282 issue affects xlang-ai OpenAgents, specifically the create_upload_file function in backend/api/file.py, where a path traversal vulnerability is introduced. Multiple connected sources confirm the vulnerability is critical and that the exploit has been disclosed publicly, with Ope...