GitHub Advisoryadvisory · PyPI

GHSA-9jpj-cph8-w449 Langflow: Cleartext Storage of Authentication Settings in Project Creation Endpoint

LOW Published 2026-04-20 Modified 2026-04-24 Official page ↗
Aliases
CVE-2026-6598
Ecosystem
PyPI
Packages
langflow
Severity
Low
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-312, CWE-313
Reviewed
2026-04-24

Affected packages

• PyPI langflow: < 1.9.1 → fixed in 1.9.1

Description

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.

Related

Alias · CVE (1)

  • CVE-2026-6598 A security vulnerability has been detected in langflow-ai langflow up to 1.8.3. vulnerability

Weakness · CWE (2)

  • CWE-312 Cleartext Storage of Sensitive Information weakness
  • CWE-313 Cleartext Storage in a File or on Disk weakness

References