CVE-2026-12945

High

Description

IBM Langflow OSS 1.0.0 through 1.10.1 allows authenticated users to access and manipulate other users' build jobs through improper access control on log retrieval and unauthenticated build endpoints.

SeverityHigh

CVSS7.1

Exploit probability—

Product

Langflow

PublishedJul 30, 2026

First seenJul 30, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

langflow langflow1.10.2 or later

Patches

ibm.com/support/pages/node/7279994

Affected products

Product	Affected versions	Fixed in
langflow langflow	1.0.0 ≤ v < 1.10.2	1.10.2

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