Skip to main content
← All vulnerabilities
CVE-2026-9202

Unauthenticated User Registration Could Lead to Remote Code Execution

Published
Last modified
published
Not listed in CISA KEV
Fix
Fix or patch referenced
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

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.

Timeline

  1. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  2. CVE published
  3. Record last updated

Affected versions

  • IBM Langflow OSS

    From 1.0.0 · through 1.10.0

References 1

ibm.com