CVE-2026-40605

Medium

Description

Tautulli is a Python based monitoring and tracking tool for Plex Media Server. Prior to version 2.17.1, a path traversal vulnerability in the cache deletion endpoint allows authenticated API access to delete directories outside the configured cache path. This can cause arbitrary data loss and service disruption. Version 2.17.1 fixes the issue.

SeverityMedium
CVSS5.7
Exploit probability—
ProductTautulli
PublishedJun 4, 2026
First seenJun 4, 2026

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Tautulli Tautulli< 2.17.1—

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