MEDIUM6.1

PYSEC-2026-222

Quick fix

PYSEC-2026-222 — langflow: upgrade to the fixed version with the command below.

pip install --upgrade 'langflow>=1.7.0'

Details

Langflow is a tool for building and deploying AI-powered agents and workflows. Prior to 1.7.0, the logout button does not clear the session. The previous user stays logged in unless another user explicitly logs in. This vulnerability is fixed in 1.7.0.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/langflow

Introduced in: 0Fixed in: 1.7.0

Fixpip install --upgrade 'langflow>=1.7.0'

References

https://github.com/langflow-ai/langflow/pull/10528[REPORT]
https://github.com/langflow-ai/langflow/pull/10527[FIX]
https://github.com/langflow-ai/langflow/security/advisories/GHSA-7hw8-6q6r-4276[FIX]