VDB

GO-2026-4686

GO-2026-4686 PUBLISHED CVSS 9.300000190734863 CRITICAL

AdGuard Home: HTTP/2 Cleartext (h2c) Upgrade Authentication Bypass in github.com/AdguardTeam/AdGuardHome

Risk Scores

CVSS v4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Affected Products

VendorProductVersions
github.comAdguardTeam/AdGuardHome0, 0

Timeline

  • Mar 12, 2026 CVE Published
  • Mar 23, 2026 CVE Updated
  • May 1, 2026 Security Advisory

References

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