CVE-2026-31831

Description

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.

References

• https://github.com/Tautulli/Tautulli/releases/tag/v2.17.0
• https://github.com/Tautulli/Tautulli/security/advisories/GHSA-xp55-2pf4-fv8m