A vulnerability was identified in langflow-ai langflow up to 1.9.3.
Date: 2026-06
Affected: langflow/langflow
Attack vector: rce
Category: vulnerability-disclosure
Severity: Medium
CVE: CVE-2026-12822
CWE: CWE-74
CWE-94
CVSS: 5.3 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L)

A vulnerability was identified in langflow-ai langflow up to 1.9.3. This affects an unknown function of the component Bundle URL Loader. The manipulation leads to code injection. The attack needs to be performed locally. The vendor was contacted early about this disclosure but did not respond in any way.


Mitigations:

Architectural layers (MAESTRO):