CVE-2026-9202

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

EUVD-2026-45235

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

CVE-2026-9202 Unauthenticated User Registration Could Lead to Remote Code Execution

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

CVE-2026-9202

CVE-2026-9202 affects IBM Langflow OSS versions 1.0.0–1.10.0. Unauthenticated attackers can create unlimited user accounts; if NEW_USER_IS_ACTIVE is true, new accounts are immediately active and can authenticate to reach RCE endpoints, bypassing AUTO_LOGIN. IBM CVSS v3.1 base score 9.8 (CRITICAL)...

PT-2026-60834

Name of the Vulnerable Software and Affected Versions IBM Langflow OSS versions 1.0.0 through 1.10.0 Description Improper authentication and access control in the user registration and account provisioning logic allow unauthenticated attackers to create unlimited user accounts. This occurs when...