CVE-2026-6597 PUBLISHED

langflow-ai langflow Flow Using API core.py has_api_terms credentials storage

Assigner: VulDB
Reserved: 19.04.2026 Published: 20.04.2026 Updated: 20.04.2026

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.

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
CVSS Score: 5.1

Product Status

Vendor langflow-ai
Product langflow
Versions
  • Version 1.8.0 is affected
  • Version 1.8.1 is affected
  • Version 1.8.2 is affected
  • Version 1.8.3 is affected

Credits

  • Eric-d (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • Unprotected Storage of Credentials CWE
  • Credentials Management CWE