Findings

CVE-2026-70477

ZDI-26-634: Flowise CSV Agent Prompt Injection Remote Code Execution Vulnerability

Published Sep 9, 2026

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Flowise. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 9.8. The following CVEs are assigned: CVE-2026-70477.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 9, 2026 · Catalog

    Detected

    This vulnerability allows remote attackers to execute arbitrary code on affected installations of Flowise. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 9.8. The following CVEs are assigned: CVE-2026-70477.

Sources

  • CVE.orgCVE-2026-70477

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2026-70477

    30-day exploitation probability 0.8%

    first.org
  • This vulnerability allows remote attackers to execute arbitrary code on affected installations of Flowise. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 9.8. The following CVEs are assigned: CVE-2026-70477.

    zerodayinitiative.com