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GHSA-5jjf-wcvf-923w

Langflow has an Information Leak through Incomplete API Key Redaction

Source: GitHub Advisory Database (reviewed) Low CVE-2026-6597

Packages

EcosystemPackageAffectedFixed in
PyPI langflow <= 1.8.3 no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

A weakness has been identified in langflow-ai langflow up to 1.8.3. Impacted is the function remove_api_keys/has_api_terms of the file src/backend/base/langflow/api/utils/core.py of the component Flow Using API. This manipulation causes unprotected storage of credentials. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

References

External links from the advisory. They lead to third-party sites.