PT-2026-59229 · Pypi · Langflow-Base

Published

2026-07-13

·

Updated

2026-07-13

CVSS v3.1

7.3

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
A security flaw has been discovered in langflow-ai langflow up to 1.1.0. This issue affects the function create upload file 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 remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Fix

Found an issue in the description? Have something to add? Feel free to write us 👾

Related Identifiers

PYSEC-2026-2572

Affected Products

Langflow-Base