VDB

CVE-2026-55110

CVE-2026-55110 PUBLISHED CVSS 7.5 HIGH

Reported by hackerone · Published July 2, 2026

A malicious actor who lures an authenticated user to a malicious page could exploit a Cross-Origin Resource Sharing (CORS) misconfiguration found in UniFi OS to trigger actions in UniFi OS using that user's session.

Risk Scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products

VendorProductVersions
Ubiquiti IncUniFi OS Server0
Ubiquiti IncDream Machines0
Ubiquiti IncEnterprise Fortress Gateway0
Ubiquiti IncDream Wall0
Ubiquiti IncDream Routers0
Ubiquiti IncExpress 70
Ubiquiti IncCloud Keys0
Ubiquiti IncNetwork Video Recorders0
Ubiquiti IncEnterprise Video Recorders0
Ubiquiti IncCloud Gateways0
Ubiquiti IncNetwork Attached Storage0
Ubiquiti IncEnterprise Firewall Core0
Ubiquiti IncDream Wall0
Ubiquiti IncCloud Gateways0
Ubiquiti IncEnterprise Video Recorders0
Ubiquiti IncNetwork Video Recorders0
Ubiquiti IncUniFi OS Server0
Ubiquiti IncExpress 70
Ubiquiti IncNetwork Attached Storage0
Ubiquiti IncDream Routers0

…and 4 more

Timeline

  • Jul 2, 2026 CVE Published
  • Jul 2, 2026 CVE Updated
  • Jul 3, 2026 EPSS Score
  • Jul 4, 2026 Coalition ESS Score

References

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