Exploit for Improper Authentication in Adguard Adguardhome

CVE-2026-32136exploit - AdGuard Home h2c Upgrade Auth Bypass...

CVE-2026-32136

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 the upgrade is accepted, the resulting...

SUSE CVE-2026-32136

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 the upgrade is accepted, the resulting...

GO-2026-4686 AdGuard Home: HTTP/2 Cleartext (h2c) Upgrade Authentication Bypass in github.com/AdguardTeam/AdGuardHome

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

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

VULNERABILITY: HTTP/2 Cleartext h2c Upgrade Authentication Bypass ======================================================================== Severity: CRITICAL CVSS 3.1: 9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CWE: CWE-287 Improper Authentication Component: internal/home/web.go Affected:...

EUVD-2026-11416

AdGuard Home: HTTP/2 Cleartext h2c Upgrade Authentication Bypass...

GHSA-5FG6-WRQ4-W5GH AdGuard Home: HTTP/2 Cleartext (h2c) Upgrade Authentication Bypass

VULNERABILITY: HTTP/2 Cleartext h2c Upgrade Authentication Bypass ======================================================================== Severity: CRITICAL CVSS 3.1: 9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CWE: CWE-287 Improper Authentication Component: internal/home/web.go Affected:...

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

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 the upgrade is accepted, the resulting HTTP/2 connection is handled by the inner mux, which has no authentication middleware...

CVE-2026-32136

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 the upgrade is accepted, the resulting...

CVE-2026-32136 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 the upgrade is accepted, the resulting...

CVE-2026-32136

AdGuard Home (network-wide ad/blocking software) contains a authentication bypass vulnerability CVE-2026-32136. Before 0.107.73, an unauthenticated remote attacker can trigger an HTTP/1.1 upgrade to h2c; after the upgrade is accepted, the inner mux handles subsequent HTTP/2 requests without authe...

CVE-2026-32136 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 the upgrade is accepted, the resulting...

CVE-2026-32136 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 the upgrade is accepted, the resulting...

CVE-2026-32136

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 the upgrade is accepted, the resulting...

Eugene AdGuard Home 授权问题漏洞

Eugene AdGuard Home is an open-source application developed by Eugene. It provides a full-network software solution for blocking advertisements and tracking. Versions of Eugene AdGuard Home prior to 0.107.73 had an authorization issue vulnerability. This vulnerability stemmed from an unverified...

PT-2026-24857

AdGuard Home and Affected Versions AdGuard Home versions prior to 0.107.73 Description AdGuard Home is a network-wide software for blocking ads and tracking. A critical issue exists where an unauthenticated remote attacker can bypass all authentication mechanisms. This is achieved by sending an...

CVE-2024-36814

An arbitrary file read vulnerability in Adguard Home before v0.107.52 allows authenticated attackers to access arbitrary files as root on the underlying Operating System via placing a crafted file into a readable directory...

CVE-2024-36586

An issue in AdGuardHome v0.93 to latest allows unprivileged attackers to escalate privileges via overwriting the AdGuardHome binary...

SUSE CVE-2024-36814

An arbitrary file read vulnerability in Adguard Home before v0.107.52 allows authenticated attackers to access arbitrary files as root on the underlying Operating System via placing a crafted file into a readable directory...

GO-2024-3184 Adguard Home arbitrary file read vulnerability in github.com/AdguardTeam/AdGuardHome

Adguard Home arbitrary file read vulnerability in github.com/AdguardTeam/AdGuardHome...