CVE-2026-9202

CriticalCVSS 9.8/10Last modified Oct 24, 2026

Description

IBM Langflow OSS 1.0.0 through 1.10.0 allows unauthenticated attackers to create unlimited user accounts on any Langflow instance; when NEW_USER_IS_ACTIVE=true (documented deployment option), newly created accounts are immediately active and can authenticate to reach RCE endpoints, bypassing the need for AUTO_LOGIN.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-306

Affected software

VendorProductVersions
IBMLangflow OSS>= 1.0.0, <= 1.10.0

References

Timeline

Published
Jul 17, 2026
Last modified
Oct 24, 2026
NVD status
Analyzed

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CVE-2026-9202: Critical severity, CVSS 9.8 | Vulnix