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Start learningUpgrade langflow
to version 1.0.19 or higher.
langflow is an A Python package with a built-in web application
Affected versions of this package are vulnerable to Missing Authorization due to improper authorization checks to verify flow ownership in upload_file
function in files.py
file. To exploit this vulnerability, an attacker needs valid authentication credentials but does not require elevated privileges.
Note:
The attack can be carried out by sending file upload requests to the /api/v1/files/upload
endpoint with a flow_id
parameter corresponding to another user's flow.