CVE-2026-101329

Analyzed Analyzed - Analysis Complete

IBM Langflow OSS Improper Access Control Vulnerability

Publication date: 2026-10-07

Last updated on: 2026-10-08

Assigner: IBM Corporation

Description

IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to obtain sensitive information due to improper access control.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-10-07

Last Modified

2026-10-08

Generated

2026-10-19

AI Q&A

2026-10-07

EPSS Evaluated

2026-10-18

NVD

CVE-2026-101329

EUVD

EUVD-2026-94128

Affected Vendors & Products

Vendor	Product	Version / Range
langflow	langflow	From 1.0.0 (inc) to 1.12.3 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

IBM Langflow OSS versions 1.0.0 through 1.12.2 have an improper access control vulnerability. A remote authenticated attacker could exploit this to obtain sensitive information.

Impact Analysis

An attacker could access sensitive data due to weak access controls. This may lead to data breaches, unauthorized information disclosure, or further exploitation depending on the exposed data.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating GDPR and HIPAA compliance requirements. Organizations may face legal penalties, fines, or reputational damage if such breaches occur.

Mitigation Strategies

Upgrade IBM Langflow OSS to version 1.12.3 or later to address the improper access control vulnerability.

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