Skip to content

bazarr

Automation & Workflows

A companion app that automatically downloads and manages subtitles for media indexed in Sonarr and Radarr.

Python Latest v1.5.6 · 3mo ago Security brief →

Features

  • Syncs subtitle requests with series/episodes from Sonarr
  • Syncs subtitle requests with movies from Radarr
  • Supports over 184 subtitle languages across many providers

Security Response History

1 CVE
CVE Severity Disclosed Patched (this tool) vs Ecosystem Median
CVE-2023-4863 KEV high
CVSS 8.8
2023-09-13 2026-01-04 2y 4mo / median 2y 4mo

Recent releases

View all 3 releases →
v1.5.6 Bug fix
Security fixes
  • Webhook hostname poisoning vulnerability prevention
Notable features
  • Webhook hostname security
  • WhisperAI audio delay detection
  • Provider integrations
v1.5.5 Mixed
⚠ Upgrade required
  • Python 3.13 is now officially supported
Breaking changes
  • Removed OpenSubtitles.org provider and all associated functionality.
Security fixes
  • Fixed CVE-2024-40348: Use startswith to prevent path traversal
Notable features
  • Added Subtis.io subtitles provider
  • Official support for Python 3.13
  • Enhanced jobs manager with concurrent execution, reordering, and force starting capabilities
v1.5.4 New feature
⚠ Upgrade required
  • Python 3.9 will be deprecated starting with Bazarr 1.6. Users should plan to upgrade their Python version.
Notable features
  • New backend jobs management system with a UI notification drawer and queue management menu
  • Added AnimeSub subtitle provider
  • Unique Plex Instance Identification using Instance Name from Settings > General

Weekly OSS security release digest.

The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.

No spam, unsubscribe anytime.

About

Stars
4,028
Forks
348
Languages
Python TypeScript Cython

Install & Platforms

Platforms
linux macos windows arm64

Community & Support

Open source alternatives

Beta — feedback welcome: [email protected]