HIGH 7.5

PYSEC-2026-81

Details

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to version 1.7.1, in the download_profile_picture function of the /profile_pictures/{folder_name}/{file_name} endpoint, the folder_name and file_name parameters are not strictly filtered, which allows the secret_key to be read across directories. Version 1.7.1 contains a patch.

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Affected packages

PyPI / langflow

Introduced in: 0 Fixed in: 1.7.1

Fix pip install --upgrade 'langflow>=1.7.1'

References

https://github.com/langflow-ai/langflow/security/advisories/GHSA-ph9w-r52h-28p7 [EVIDENCE]