CVE-2026-3346

Medium

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.

SeverityMedium

CVSS6.4

Exploit probability5. percentile0.2%

Product

Langflow Desktop

PublishedApr 30, 2026

First seenApr 30, 2026

Weakness typeCWE-89SQL injection

How to fix

Patches

ibm.com/support/pages/node/7271095

Affected products

Product	Affected versions	Fixed in
langflow langflow_desktop	1.6.0 ≤ v ≤ 1.8.4	—

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