Skip to content
OpenAdvisories

Vendor

AdguardTeam

3 known vulnerabilities.

AdguardTeam at a glance

Last 12 months
3
Critical · all time
2
Exploited · all time
0
Public exploit · all time
1
New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 1 vulnerability, 1 critical Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 1 vulnerability, 1 critical Jun July 2026: 1 vulnerability August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
Show as table
MonthVulnerabilitiesCritical
Nov 202600
Oct 202600
Sep 202600
Aug 202600
Jul 202610
Jun 202611
May 202600
Apr 202600
Mar 202611
Feb 202600
Jan 202600
Dec 202500
Nov 202500
Oct 202500
Sep 202500
Aug 202500
Jul 202500
Jun 202500
May 202500
Apr 202500
Mar 202500
Feb 202500
Jan 202500
Dec 202400

Products

AdGuardHome 3
All Critical High Medium Low Exploited only Public exploit

3 results · Feed

  • Medium 6.3
    CVE-2026-47703

    AdGuard Home: DoQ-to-UDP State Reduction and Source-Port Oracle

    AdGuard Home is a network-wide software for blocking ads and tracking. Prior to 0.107.75, AdGuard Home's client-triggered DoQ forwarding path to a udp:// upstream reduced backend UDP DNS state by producing dns_id=0 or txid=0 and exposed a quoted-port ICMP sou…

    AdguardTeam AdGuardHome github.com/AdguardTeam/AdGuardHome github.com/AdguardTeam/dnsproxy Go
  • Critical 9.4
    CVE-2026-41448

    AdGuard Home Authentication Bypass via Path Traversal in Admin-Token Cookie

    AdGuard Home, when started with the --glinet flag, contains an authentication bypass vulnerability that allows unauthenticated attackers to gain full admin access by supplying a path traversal sequence in the Admin-Token cookie, exploiting unsanitized string …

    AdguardTeam AdGuardHome
  • Critical 9.8
    CVE-2026-32136 Public exploit

    AdGuard Home: HTTP/2 Cleartext (h2c) Upgrade Authentication Bypass

    AdGuard Home is a network-wide software for blocking ads and tracking. Prior to 0.107.73, an unauthenticated remote attacker can bypass all authentication in AdGuardHome by sending an HTTP/1.1 request that requests an upgrade to HTTP/2 cleartext (h2c). Once t…

    AdguardTeam AdGuardHome github.com/AdguardTeam/AdGuardHome Go