CVE-2026-21848

HCL BigFix Service Management is affected by a Security Misconfiguration vulnerability, which could allow an authenticated attacker to exploit improper access controls, enabling the unauthorized viewing of restricted data elements across tenant boundaries.

  • Published Sep 18, 2026
  • CVSS 5.0 medium
  • 0.2% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-21848 at the National Vulnerability Database