CVE-2026-81204

IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote attacker to execute arbitrary code due to code injection during graph construction.

  • Published Sep 10, 2026
  • CVSS 9.8 critical
  • 0.9% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-81204 at the National Vulnerability Database