Vendor
pi-hole
38 known vulnerabilities.
pi-hole at a glance
Show as table
| Month | Vulnerabilities | Critical |
|---|---|---|
| Nov 2026 | 0 | 0 |
| Oct 2026 | 3 | 0 |
| Sep 2026 | 0 | 0 |
| Aug 2026 | 0 | 0 |
| Jul 2026 | 1 | 0 |
| Jun 2026 | 1 | 0 |
| May 2026 | 2 | 0 |
| Apr 2026 | 11 | 0 |
| Mar 2026 | 1 | 0 |
| Feb 2026 | 2 | 0 |
| Jan 2026 | 0 | 0 |
| Dec 2025 | 0 | 0 |
| Nov 2025 | 0 | 0 |
| Oct 2025 | 3 | 0 |
| Sep 2025 | 0 | 0 |
| Aug 2025 | 0 | 0 |
| Jul 2025 | 1 | 1 |
| Jun 2025 | 0 | 0 |
| May 2025 | 0 | 0 |
| Apr 2025 | 0 | 0 |
| Mar 2025 | 0 | 0 |
| Feb 2025 | 0 | 0 |
| Jan 2025 | 0 | 0 |
| Dec 2024 | 0 | 0 |
Products
38 results · Feed
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High 7.8
Pi-hole: arbitrary root file clobber / chmod / disclosure via updatecheck.sh cron following /etc/pihole/versions symlink
Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. From 6.4.2 until 6.5, the root-run advanced/Scripts/updatecheck.sh cron job applies truncate -s 0 and chmod 644 to /etc/pihole/versions while fo…
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High 7.8
Pi-hole: Local privilege escalation from `pihole` user to root via CVE-2026-41489 fix bypass
Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. Prior to 6.5, advanced/Scripts/utils.sh getFTLPID() attempts to validate the pihole-owned /run/pihole-FTL.pid file with expr "${FTL_PID}" : "[^[…
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Low 2.2
Pi-hole: file:// adlist read check and curl can resolve different files
Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. Prior to 6.5, gravity.sh checks file:// adlist readability with sudo -u pihole test -r but then allows curl, sometimes running as root, to norma…
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High 8.8
Pi-hole: Local privilege escalation from `pihole` user to root via `/etc/pihole/logrotate`
Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. From 6.0 to 6.4.2, a user with code execution as the unprivileged pihole user can escalate to root by replacing /etc/pihole/logrotate. The repla…
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High 8.8
Pi-hole FTL: Unauthenticated Session Hijacking via Race Condition on Global Session Buffer
Pi-hole FTL is the core engine of the Pi-hole network-level advertisement and tracker blocker. Prior to version 6.6.1, Pi-hole FTL contains a race condition vulnerability in the HTTP session management subsystem, introduced with the v6.0 rewrite of the embedd…
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High 8.8
Pi-hole: Local privilege escalation via config-controlled path in root-executed service hooks
Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. From 6.0 to before Core 6.4.2 and FTL 6.6.1, two shell scripts executed as root by systemd (pihole-FTL-prestart.sh and pihole-FTL-poststop.sh) r…
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High 8.7
Pi-hole FTL remote code execution via newline injection in dns.interface configuration
Pi-hole FTL is the core engine of the Pi-hole network-level advertisement and tracker blocker. In versions before 6.6.1, the `dns.interface` configuration field in Pi-hole FTL accepted newline characters without validation, allowing an attacker to inject arbi…
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High 8.8
Pi-hole FTL affected by Remote Code Execution (RCE) via dhcp.hosts Newline Injection
FTLDNS (pihole-FTL) provides an interactive API and also generates statistics for Pi-hole's Web interface. From 6.0 to before 6.6, the Pi-hole FTL engine contains a Remote Code Execution (RCE) vulnerability in the DHCP hosts configuration parameter (dhcp.host…
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High 8.8
Pi-hole FTL affected by Remote Code Execution (RCE) via dhcp.leaseTime Newline Injection
FTLDNS (pihole-FTL) provides an interactive API and also generates statistics for Pi-hole's Web interface. From 6.0 to before 6.6, the Pi-hole FTL engine contains a Remote Code Execution (RCE) vulnerability in the DHCP lease time configuration parameter (dhcp…
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High 8.8
Pi-hole FTL affected by Remote Code Execution (RCE) via dns.hostRecord Newline Injection
FTLDNS (pihole-FTL) provides an interactive API and also generates statistics for Pi-hole's Web interface. From 6.0 to before 6.6, the Pi-hole FTL engine contains a Remote Code Execution (RCE) vulnerability in the DNS host record configuration parameter (dns.…
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High 8.8
Pi-hole FTL affected by Remote Code Execution (RCE) via dns.cnameRecords Newline Injection
FTLDNS (pihole-FTL) provides an interactive API and also generates statistics for Pi-hole's Web interface. From 6.0 to before 6.6, the Pi-hole FTL engine contains a Remote Code Execution (RCE) vulnerability in the DNS CNAME records configuration parameter (dn…
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High 8.8CVE-2026-35517 Public exploit
Pi-hole FTL affected by Remote Code Execution (RCE) via dns.upstreams Newline Injection
FTLDNS (pihole-FTL) provides an interactive API and also generates statistics for Pi-hole's Web interface. From 6.0 to before 6.6, the Pi-hole FTL engine contains a Remote Code Execution (RCE) vulnerability in the upstream DNS servers configuration parameter …
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Medium 6.1
Pi-hole FTL: CLI API sessions can import Teleporter archives and modify configuration
FTLDNS (pihole-FTL) provides an interactive API and also generates statistics for Pi-hole's Web interface. From 6.0 to before 6.6, Pi-hole FTL supports a CLI password feature (webserver.api.cli_pw) that creates “CLI” API sessions intended to be read-only for …
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Low 3.1
Pi-hole has a Stored HTML Injection in queries.js
Pi-hole Admin Interface is a web interface for managing Pi-hole, a network-level ad and internet tracker blocking application. From 6.0 to before 6.5, the formatInfo() function in queries.js renders data.upstream, data.client.ip, and data.ede.text into HTML w…
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Medium 6.4
Pi-hole has a Local Privilege Escalation (post-compromise, pihole -> root).
Pi-hole is a Linux network-level advertisement and Internet tracker blocking application. Version 6.4 has a local privilege-escalation vulnerability allows code execution as root from the low-privilege pihole account. Important context: the pihole account use…
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Medium 5.4
Pi-hole has a Stored HTML attribute injection
Pi-hole Admin Interface is a web interface for managing Pi-hole, a network-level ad and internet tracker blocking application. From 6.0 to before 6.5, configuration values from the /api/config endpoint are placed directly into HTML value="" attributes without…
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Low 3.4
Pi-hole has a Stored XSS / HTML injection in the Network page/Dashboard
Pi-hole Admin Interface is a web interface for managing Pi-hole, a network-level ad and internet tracker blocking application. From 6.0 to before 6.5, client hostnames and IP addresses from the FTL database are rendered into the DOM without escaping in networ…
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Medium 6.1
Pi-hole has a Reflected XSS / HTML injection in taillog.js
Pi-hole Admin Interface is a web interface for managing Pi-hole, a network-level ad and internet tracker blocking application. From 6.0 to before 6.5, a reflected DOM-based XSS vulnerability in taillog.js allows an unauthenticated attacker to inject arbitrary…
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High 8.9
Pi-hole Web Interface has a Command Injection Vulnerability
Pi-hole Admin Interface is a web interface for managing Pi-hole, a network-level ad and internet tracker blocking application. Versions prior to 6.0 have a critical OS Command Injection vulnerability in the savesettings.php file. The application takes the use…
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Medium 5.4
Pi-hole Web Interface has Stored HTML Injection via X-Forwarded-For Header in Active Sessions Table
Pi-hole Admin Interface is a web interface for managing Pi-hole, a network-level ad and internet tracker blocking application. Versions 6.0 and above have a Stored HTML Injection vulnerability in the active sessions table located on the API settings page, all…
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Medium 5.4
Pi-hole Web Interface has Stored HTML Injection via Local DNS Records (CNAME/Hosts) in data-tag Attribute
Pi-hole Admin Interface is a web interface for managing Pi-hole, a network-level ad and internet tracker blocking application. Versions 6.4 and below are vulnerable to stored HTML injection through the local DNS records configuration page, which allows an aut…
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High 8.2
Pi-hole Admin Interface vulnerable to HTTP response header injection via CRLF injection
Pi-hole Admin Interface is a web interface for managing Pi-hole, a network-level advertisement and internet tracker blocking application. Pi-hole Admin Interface before 6.3 is vulnerable to Carriage Return Line Feed (CRLF) injection. When a request is made to…
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Medium 5.1
Pi-hole Admin Interface vulnerable to cross-site scripting via malformed URL path on 404 error page
Pi-hole Admin Interface is a web interface for managing Pi-hole, a network-level advertisement and internet tracker blocking application. Pi-hole Admin Interface versions 6.2.1 and earlier are vulnerable to reflected cross-site scripting (XSS) via a malformed…
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Low 2.0
Pi-hole Admin Interface vulnerable to persistent XSS on Subscribed lists group management (Adress Field)
Pi-hole Admin Interface is a web interface for managing Pi-hole, a network-level advertisement and internet tracker blocking application. Pi-hole Admin Interface versions prior to 6.3 are vulnerable to cross-site scripting (XSS) via the Address field in the S…
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Critical 9.0CVE-2025-34087 Public exploit
Pi-Hole AdminLTE Whitelist (now 'Web Allowlist') Remote Command Execution
An authenticated command injection vulnerability exists in Pi-hole versions up to 3.3. When adding a domain to the allowlist via the web interface, the domain parameter is not properly sanitized, allowing an attacker to append OS commands to the domain string…
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High 8.6CVE-2024-34361 Public exploit
Pi-hole Blind Server-Side Request Forgery (SSRF) vulnerability can lead to Remote Code Execution (RCE)
Pi-hole is a DNS sinkhole that protects devices from unwanted content without installing any client-side software. A vulnerability in versions prior to 5.18.3 allows an authenticated user to make internal requests to the server via the `gravity_DownloadBlockl…
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High 7.6CVE-2024-28247 Public exploit
Pihole Authenticated Arbitrary File Read with root privileges
The Pi-hole is a DNS sinkhole that protects your devices from unwanted content without installing any client-side software. A vulnerability has been discovered in Pihole that allows an authenticated user on the platform to read internal server files arbitrari…
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High 8.8
Improper session handling of "Remember me for 7 days" functionality
Pi-hole®'s Web interface (based off of AdminLTE) provides a central location to manage your Pi-hole. Versions 4.0 and above, prior to 5.18.3 are vulnerable to Insufficient Session Expiration. Improper use of admin WEBPASSWORD hash as "Remember me for 7 days" …
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Medium 5.3
Pi-Hole/AdminLTE vulnerable due to improper access control in queryads endpoint
Pi-Hole is a network-wide ad blocking via your own Linux hardware, AdminLTE is a Pi-hole Dashboard for stats and more. In case of an attack, the threat actor will obtain the ability to perform an unauthorized query for blocked domains on `queryads` endpoint. …
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Medium 5.9
Authenticated XSS in Pi-hole AdminLTE
AdminLTE is a Pi-hole Dashboard for stats and configuration. In affected versions inserting code like `<script>alert("XSS")</script>` in the field marked with "Domain to look for" and hitting <kbd>enter</kbd> (or clicking on any of the buttons) will execute t…
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High 7.3
Stored XSS in Client Groups Management (Authenticated)
Pi-hole's Web interface (based on AdminLTE) provides a central location to manage one's Pi-hole and review the statistics generated by FTLDNS. Prior to version 5.8, cross-site scripting is possible when adding a client via the groups-clients management page. …
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Medium 6.7
Cross-site Scripting (XSS) - Reflected in pi-hole/adminlte
adminlte is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
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Medium 6.7
Cross-site Scripting (XSS) - Reflected in pi-hole/adminlte
adminlte is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
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High 7.4
Sensitive Cookie Without 'HttpOnly' Flag in pi-hole/adminlte
adminlte is vulnerable to Sensitive Cookie Without 'HttpOnly' Flag
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Medium 5.7
Stored XSS Vulnerability in the Pi-hole Webinterface
Pi-hole's Web interface provides a central location to manage a Pi-hole instance and review performance statistics. Prior to Pi-hole Web interface version 5.5.1, the function to add domains to blocklists or allowlists is vulnerable to a stored cross-site-scri…
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High 7.6
(Authenticated) Remote Code Execution Possible in Web Interface 5.5
Pi-hole's Web interface provides a central location to manage a Pi-hole instance and review performance statistics. Prior to Pi-hole Web interface version 5.5.1, the `validDomainWildcard` preg_match filter allows a malicious character through that can be used…
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High 7.6
Stored DOM XSS in Pi-hole Admin Web Interface
Pi-hole is a Linux network-level advertisement and Internet tracker blocking application. The Stored XSS exists in the Pi-hole Admin portal, which can be exploited by the malicious actor with the network access to DNS server. See the referenced GitHub securit…
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Medium 6.3CVE-2021-29449 Public exploit
Multiple Privilege Escalation Vulnerabilities Pihole
Pi-hole is a Linux network-level advertisement and Internet tracker blocking application. Multiple privilege escalation vulnerabilities were discovered in version 5.2.4 of Pi-hole core. See the referenced GitHub security advisory for details.