CVE-2026-10546

IBM Langflow OSS 1.0.0 through 1.9.3 contains a Server-Side Request Forgery (SSRF) vulnerability in the URL component ( src/lfx/src/lfx/components/data_source/url.py ) due to a Time-of-Check/Time-of-Use (TOCTOU) race condition that can be exploited via DNS rebinding.

CVSS v3 7.1 HIGH

7.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.ibm.com/support/pages/node/7277560	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*

History

02 Jul 2026, 16:39

Type	Values Removed	Values Added
First Time		Langflow langflow Langflow
References	~~() https://www.ibm.com/support/pages/node/7277560 -~~	() https://www.ibm.com/support/pages/node/7277560 - Vendor Advisory
CPE		cpe:2.3:a:langflow:langflow::::::::

30 Jun 2026, 20:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-30 20:17

Updated : 2026-07-02 16:39

NVD link : CVE-2026-10546

Mitre link : CVE-2026-10546

CVE.ORG link : CVE-2026-10546

JSON object : View

Products Affected

langflow

langflow

CWE

CWE-918

Server-Side Request Forgery (SSRF)

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