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CVE-2026-90533

Flowise before 3.1.4 Broken Access Control via organizationuser

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.1.4
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

Flowise before 3.1.4 contains a broken access control vulnerability in GET /api/v1/organizationuser that allows any authenticated organization member to retrieve the organization owner's full user record including bcrypt password hash and temporary tokens. Attackers can query the endpoint with any user ID to obtain the owner's credential hash for offline cracking, enabling account takeover of the highest-privileged account.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • FlowiseAI Flowise

    fixed in 3.1.4

References 2

GitHub · FlowiseAI/Flowise

vulncheck.com