CVE-2026-78902

Cross Site Scripting vulnerability in Netgate pfSense 26.03.1-RELEASE allows an attacker to execute arbitrary code via the pfBlockerNG package

  • Published Sep 25, 2026
  • CVSS 6.1 medium
  • 0.3% chance of exploitation in the next 30 days (EPSS)

CVE-2026-78902 at the National Vulnerability Database