CVE-2026-6598CWE-312CWE-313

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

Medium · published April 20, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
14.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
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
EPSS
0.00242 · 14.5th percentile
Weaknesses
CWE-312 · Cleartext Storage of Sensitive Information; CWE-313 · Cleartext Storage in a File or on Disk
Published
2026-04-20T02:45Z
EPSS history
Timeline
  • 20 APR 02:45Z
    langflow-ai langflow Project Creation Endpoint projects.py encrypt_auth_settings cleartext storage in file
    cvelistv5