Incorrect Authorization Affecting pi-hole/ftl package, versions [6.0,6.6)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsSnyk Learn
Learn about Incorrect Authorization vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-UNMANAGED-PIHOLEFTL-16008621
- published13 Apr 2026
- disclosed7 Apr 2026
- creditmzalzahrani
Introduced: 7 Apr 2026
CVE-2026-35491 (opens in a new tab)How to fix?
Upgrade pi-hole/ftl to version 6.6 or higher.
Overview
Affected versions of this package are vulnerable to Incorrect Authorization in the api/teleporter process. An attacker can overwrite configuration files by importing specially crafted Teleporter archives through a CLI-scoped API session, bypassing intended access restrictions.