CVE-2026-78569

High

Description

IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to execute arbitrary code due to an incomplete denylist in the security scanner.

SeverityHigh

CVSS8.8

Exploit probability—

Product

Langflow

PublishedSep 10, 2026

First seenSep 10, 2026

Weakness typeCWE-78OS command injection

How to fix

Update

langflow langflow1.11.6 or later

Patches

ibm.com/support/pages/node/7286666

Affected products

Product	Affected versions	Fixed in
langflow langflow	1.0.0 ≤ v < 1.11.6	1.11.6

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