CVE-2026-81213

IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote attacker to obtain sensitive information from internal network resources due to improper validation of user-supplied URLs.

  • Published Sep 10, 2026
  • CVSS 8.6 high
  • 0.5% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-81213 at the National Vulnerability Database