VDB

CVE-2026-22808

CVE-2026-22808 PUBLISHED CVSS 5.5 MEDIUM

Fleet Windows MDM endpoint has a Cross-site Scripting vulnerability

EPSS 0.25% · 16.0th percentile

Risk Scores

CVSS 4.0
5.5
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
EPSS Score
0.25%
16.0th percentile

Affected Products

VendorProductVersions
fleetdmfleet4.78.0, 4.77.0, >= 4.77.0, < 4.77.1
github.comfleetdm/fleet4.77.0, 4.76.0, 4.78.0
github.comfleetdm/fleet/v40

Timeline

  • Jan 20, 2026 CVE Published
  • Jan 22, 2026 EPSS Score
  • Jan 24, 2026 PoC Published
  • Jan 24, 2026 PoC Published
  • Jan 24, 2026 PoC Published
  • Jan 25, 2026 EPSS Score
  • Jan 29, 2026 EPSS Score
  • Jan 30, 2026 Security Advisory
  • Feb 1, 2026 EPSS Score
  • Feb 4, 2026 EPSS Score
  • Feb 8, 2026 EPSS Score
  • Feb 11, 2026 EPSS Score
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