CVE-2026-78569

IBM Langflow OSS 1.0.0 through 1.11.5 could allow an authenticated attacker to execute arbitrary code due to an incomplete denylist in the security scanner.

  • Published Sep 10, 2026
  • CVSS 8.8 high
  • 0.7% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-78569 at the National Vulnerability Database