v2.17.1
Breaking risk
⚠ Upgrade required
- Enable allow_mounted_folders = 1 in the config file to use mounted folders for custom newsletter templates and scripts.
- All existing login sessions will be invalidated after upgrading due to cookie name hashing.
Breaking changes
- Require X-Api-Key header for login via /auth/signin endpoint.
- Hashing of Tautulli cookie name invalidates all existing sessions on upgrade.
- Minimum Python version bumped to 3.13 for Windows and macOS packages.
Security fixes
- CVE-2026-41065 — Remote code execution via newsletter custom template directory.
- CVE-2026-40605 — Path traversal in cache deletion API.
- CVE-2026-43984 — XSS prevention by sanitizing JS log errors.
Notable features
- Added extra type and preroll fields to notification parameters.
- Added Simkl URL field to notification parameters.
- AV1 and opus media flag images added to UI.
Full changelog
Changelog
v2.17.1 (2026-05-04)
- Notifications:
- Fix: Tautulli Remote App notifications failing to send. (#2669)
- New: Added extra type and preroll to notification parameters.
- New: Added Simkl URL to notification parameters.
- Newsletters:
- Fix: Remote code execution via newsletter custom template directory. (CVE-2026-41065) (Thanks @remindsec)
- Exporter:
- Fix: Export failed when logo / square art keys were included. (#2685)
- UI:
- Fix: Error when browsing for folder paths. (#2673)
- New: Added AV1 media flag image. (#2676) (Thanks @little0831)
- New: Added opus media flag image.
- Other:
- Fix: Clean empty directories after updating using git. (#2667)
- Fix: Tautulli failing to reconnect to Plex Media Server until restarted after a connection loss at startup. (#2640)
- Fix: Path treversal in cache deletion API. (CVE-2026-40605) (Thanks @JakePeralta7)
- Fix: Websocket not exiting and reconnecting cleanly after changing Plex servers.
- Fix: Sanitize JS log errors to prevent XSS. (CVE-2026-43984) (Thanks @larlarua)
- Fix: Do not store image hash for external images. (CVE-2026-43986) (Thanks @larlarua)
- New: Update Windows and MacOS packages to Python 3.13.
- New: Update Snap package to core24.
- New: Using mounted folders for custom newsletter templates and scripts requires manually enabling allow_mounted_folders = 1 in the config file.
- New: Added anti-CSRF tokens and enforce POST methods to state change endpoints. (CVE-2026-43985) (Thanks @larlarua)
- New: Hash Tautulli cookie name. All existing login sessions will be invalidated after the update.
- New: Require X-Api-Key header for login through the /auth/signin endpoint.
🛡 VirusTotal GitHub Action analysis: