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.
Published: 2026-08-13
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

Vendor Solution

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

Tracking

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Advisories

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History

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'}


Subscriptions

Ibm Langflow Oss
cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-08-14T16:19:36.865Z

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 : Awaiting Analysis

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

Modified: 2026-08-14T19:03:43.847

Link: CVE-2026-19297

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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

Weaknesses