CVE-2026-31831: Tautulli

High severity, CVSS 7.5. EPSS: 1.9% chance of exploitation in the next 30 days.

Tautulli is a Python based monitoring and tracking tool for Plex Media Server. Prior to version 2.17.0, the /newsletter/image/images API endpoint is vulnerable to path traversal, allowing unauthenticated attackers to read arbitrary files from the application server's filesystem. This issue has been patched in version 2.17.0.

Affected products

• Tautulli Tautulli: before 2.17.0 (fixed in 2.17.0)

Published 2026-03-30. Last modified 2026-06-17.