IBM Langflow OSS 1.0.0 through 1.11.5.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
IBM Langflow OSS affected
Version Status Constraints
1.0.0 affected ≤ 1.11.5

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Ibm Subscribe
Langflow Oss Subscribe
Advisories

No advisories yet.

Fixes

Solution

IBM strongly recommends addressing the vulnerability now by upgrading Langflow OSS to version 1.11.6 https://pypi.org/project/langflow/

Workaround

No workaround given by the vendor.

References
Link Providers
https://www.ibm.com/support/pages/node/7286665 cve-icon cve-icon
History

Thu, 10 Sep 2026 21:45:00 +0000

Type Values Removed Values Added
Description IBM Langflow OSS 1.0.0 through 1.11.5.
Title Langflow is vulnerable to server-side request forgery due to missing egress validation on server-side URL fetches
First Time appeared Ibm
Ibm langflow Oss
Weaknesses CWE-918
CPEs cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:langflow_oss:1.11.5:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm langflow Oss
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published:

Updated: 2026-09-10T21:31:41.740Z

Reserved: 2026-08-26T17:07:46.074Z

Link: CVE-2026-81265

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-10T22:17:02.253

Modified: 2026-09-10T22:17:02.253

Link: CVE-2026-81265

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses