Description

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 configuration changes. While /api/config correctly blocks CLI sessions from mutating configuration, /api/teleporter allowed Teleporter imports for CLI sessions, enabling a CLI-scoped session to overwrite configuration via a Teleporter archive (authorization bypass). This vulnerability is fixed in 6.6.

INFO

Published Date :

2026-04-07T15:00:11.079Z

Last Modified :

2026-04-07T17:52:48.043Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-35491 vulnerability.

Vendors Products
Pi-hole
  • Ftldns
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-35491.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact