What’s Vulnerable › Vulnerabilities

CVE-2026-40605: Tautulli Vulnerable to Authenticated Path Traversal in Cache Deletion API

• Severity: medium (CVSS 5.7 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-04 · updated 2026-07-22
• Weakness: CWE-22

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.

Affected products

• Tautulli: before 2.17.1

References

• https://github.com/Tautulli/Tautulli/releases/tag/v2.17.1
• https://github.com/Tautulli/Tautulli/security/advisories/GHSA-fg46-xx7h-mhwr
• https://github.com/Tautulli/Tautulli/security/advisories/GHSA-fg46-xx7h-mhwr

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