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CVE Vulnerability Details :

CVE-2026-7787

PUBLISHED

More Info Official Page

Assigner-ibm

Assigner Org ID-9a959283-ebb5-44b6-b705-dcc2bbced522

Published At-11 Jun, 2026 | 14:41

Updated At-11 Jun, 2026 | 16:08

▼CVE Numbering Authority (CNA)

Unauthenticated Session History Access via Public Flow Execution

IBM Langflow OSS 1.0.0 through 1.9.1 could allow an authenticated user to read or modify sensitive information by bypassing authentication using insecure direct object references.

Affected Products

Vendor

IBM Corporation

Product

Langflow OSS

CPEs

cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:langflow_oss:1.9.1:*:*:*:*:*:*:*

Versions

Affected

From 1.0.0 through 1.9.1 (semver)

Problem Types

Type	CWE ID	Description
CWE	CWE-639	CWE-639 Authorization Bypass Through User-Controlled Key

Type: CWE

CWE ID: CWE-639

Description: CWE-639 Authorization Bypass Through User-Controlled Key

Metrics

Version	Base score	Base severity	Vector
3.1	7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Version: 3.1

Base score: 7.5

Base severity: HIGH

Vector:

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Solutions

IBM strongly recommends addressing the vulnerability now by upgrading Langflow OSS to version 1.9.2 https://pypi.org/project/langflow/ .

References

Hyperlink	Resource
https://www.ibm.com/support/pages/node/7275453	vendor-advisory patch

Hyperlink: https://www.ibm.com/support/pages/node/7275453

Resource:

vendor-advisory

patch

▼Authorized Data Publishers (ADP)

CISA ADP Vulnrichment

Affected Products

Affected

Problem Types

Metrics

Metrics Other Info

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Credits

Timeline

Replaced By

Rejected Reason

References

Affected Products

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References