IBM Langflow Desktop 1.6.0 through 1.8.4 Lanflow is vulnerable to stored cross-site scripting. This vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.
History

Fri, 01 May 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 30 Apr 2026 21:15:00 +0000

Type Values Removed Values Added
Description IBM Langflow Desktop 1.6.0 through 1.8.4 Lanflow is vulnerable to stored cross-site scripting. This vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.
Title Stored Cross-Site Scripting (XSS) in Langflow Markdown Rendering via rehypeRaw
First Time appeared Ibm
Ibm langflow Desktop
Weaknesses CWE-89
CPEs cpe:2.3:a:ibm:langflow_desktop:1.6.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:langflow_desktop:1.8.4:*:*:*:*:*:*:*
Vendors & Products Ibm
Ibm langflow Desktop
References
Metrics cvssV3_1

{'score': 6.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: ibm

Published: 2026-04-30T21:06:10.276Z

Updated: 2026-05-01T16:38:14.702Z

Reserved: 2026-02-27T16:11:36.537Z

Link: CVE-2026-3346

cve-icon Vulnrichment

Updated: 2026-05-01T16:38:09.359Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-04-30T21:16:32.610

Modified: 2026-05-01T15:27:15.287

Link: CVE-2026-3346

cve-icon Redhat

No data.