IBM Langflow OSS 1.0.0 through 1.9.6 could allow a remote attacker to obtain unauthorized access to user accounts due to improper restriction of excessive authentication attempts.
Advisories

No advisories yet.

Fixes

Solution

IBM recommends addressing the vulnerability now by upgrading to Langflow OSS 1.10.0 or newer https://pypi.org/project/langflow/


Workaround

No workaround given by the vendor.

History

Wed, 26 Aug 2026 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Langflow
Langflow langflow
Linux
Linux linux Kernel
Microsoft
Microsoft windows
CPEs cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Langflow
Langflow langflow
Linux
Linux linux Kernel
Microsoft
Microsoft windows

Fri, 14 Aug 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 13 Aug 2026 21:00:00 +0000

Type Values Removed Values Added
Description IBM Langflow OSS 1.0.0 through 1.9.6 could allow a remote attacker to obtain unauthorized access to user accounts due to improper restriction of excessive authentication attempts.
Title Insufficient Authentication Brute Force Protection on Login Endpoint
First Time appeared Ibm
Ibm langflow Oss
Weaknesses CWE-307
CPEs cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:langflow_oss:1.9.6:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm langflow Oss
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-08-15T03:55:38.593Z

Reserved: 2026-08-07T17:10:50.493Z

Link: CVE-2026-19297

cve-icon Vulnrichment

Updated: 2026-08-14T16:19:28.610Z

cve-icon NVD

Status : Analyzed

Published: 2026-08-13T21:17:45.870

Modified: 2026-08-26T15:12:15.413

Link: CVE-2026-19297

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-14T00:00:03Z

Weaknesses