CVE-2025-36421

IBM Controller 11.0.0 through 11.0.1 FP7, and 11.1.0 through 11.1.3 FP1 transmits data in clear text that could allow an attacker to obtain sensitive information using man in the middle techniques.

  • Published Sep 18, 2026
  • CVSS 5.9 medium
  • 0.2% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2025-36421 at the National Vulnerability Database