CVE-2026-6598 PUBLISHED

langflow-ai langflow Project Creation Endpoint projects.py encrypt_auth_settings cleartext storage in file

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

A security vulnerability has been detected in langflow-ai langflow up to 1.8.3. The affected element is the function create_project/encrypt_auth_settings of the file src/backend/base/Langflow/api/v1/projects.py of the component Project Creation Endpoint. Such manipulation of the argument auth_settings leads to cleartext storage in a file or on disk. The attack can be launched remotely. The exploit has been disclosed publicly and may be used. 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:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
CVSS Score: 5.3

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-f (VulDB User) reporter
  • VulDB CNA Team coordinator

References

Problem Types

  • Cleartext Storage in a File or on Disk CWE
  • Cleartext Storage of Sensitive Information CWE