CVE-2026-3346

—

CVSS 3.1

6.4 medium

EPSS

<1%p5

Published

Apr 30, 2026 (Apr 30, 2026)

Modified

Jun 17, 2026

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.

Vendors: langflow
Products: langflow desktop
Weakness: CWE-89
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.2%)

In the news0 stories

No ingested article mentions this CVE yet.