CVE-2026-4503

High

Description

IBM Langflow Desktop 1.0.0 through 1.8.4 Langflow could allow an unauthenticated user to view other users' images due to an indirect object reference through a user-controlled key.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Langflow Desktop

PublishedApr 30, 2026

First seenApr 30, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Patches

ibm.com/support/pages/node/7271099

Affected products

Product	Affected versions	Fixed in
langflow langflow_desktop	1.0.0 ≤ v ≤ 1.8.4	—

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