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Comparison · Infra & APIs

mod_auth_openidc vs Sonarr

A side-by-side editorial comparison of mod_auth_openidc and Sonarr — release velocity, themes, recent moves, and the top alternatives to consider.

mod_auth_openidc vs Sonarr: at a glance

Featuremod_auth_openidcSonarr
SectorInfra & APIsInfra & APIs
Velocity score6.35.0
Sparks · 30d10
Top themesoidc, apache, security-audit, session-encryptionmaintenance, download-clients, jellyfin, bugfixes
Last editorial update2h ago11h ago
WebsiteVisit →Visit →

What is mod_auth_openidc?

mod_auth_openidc audited itself, found eight holes, and broke every session on the way out

The Apache OIDC module is in the middle of the most consequential ten days in this window: 2.4.20 on August 1 rebuilt session and cookie encryption around PBKDF2-HMAC-SHA256 key stretching and invalidated every existing session, 2.4.20.1 on August 9 disclosed eight security issues found in an internal audit, and 2.4.20.2 the next morning walked back part of the fallout. The audit findings are not peripheral — the most serious lets a client inject headers that a protected backend trusts as authenticated identity claims on paths the module answers without authenticating. The 2.4.19.x line before it had already shipped an out-of-bounds read and write in the state-cookie parser.

Read the full mod_auth_openidc trajectory →

What is Sonarr?

Sonarr is in pure maintenance mode — six releases, not one feature.

Six point releases in this window and none of them carries a feature. The changes are an ordering fix so free space is not checked when another specification has already failed, unexpected database language values normalized to Unknown, basic auth repaired for qBittorrent, and a Jellyfin and Emby connection test with a new Jellyfin auth header. One release ships with no changelog entry at all.

Read the full Sonarr trajectory →

mod_auth_openidc vs Sonarr: editorial side-by-side

M
mod_auth_openidc
INFRA · APIS
6.3

mod_auth_openidc audited itself, found eight holes, and broke every session on the way out

◆ Current state

The Apache OIDC module is in the middle of the most consequential ten days in this window: 2.4.20 on August 1 rebuilt session and cookie encryption around PBKDF2-HMAC-SHA256 key stretching and invalidated every existing session, 2.4.20.1 on August 9 disclosed eight security issues found in an internal audit, and 2.4.20.2 the next morning walked back part of the fallout. The audit findings are not peripheral — the most serious lets a client inject headers that a protected backend trusts as authenticated identity claims on paths the module answers without authenticating. The 2.4.19.x line before it had already shipped an out-of-bounds read and write in the state-cookie parser.

◆ Where it's heading

The project has shifted from feature work to hardening its own attack surface, and it is doing so on its own initiative rather than in response to external reports. That posture has a cost operators are absorbing directly: two backwards-incompatible session format changes in six months, both of which log every user out on upgrade. The 2.4.20.2 release also shows the hardening overshooting and being corrected — unconditional secret masking made debugging impossible, so an opt-in escape hatch was added with a startup warning attached, and a derived-object cache tier added only weeks earlier was removed outright.

◆ Prediction

Expect the 2.4.20.x line to keep absorbing follow-up fixes from the same audit, and any further hardening to arrive with an explicit opt-out after the masking reversal showed operators cannot troubleshoot a protocol exchange they cannot read.

S
Sonarr
INFRA · APIS
5.0

Sonarr is in pure maintenance mode — six releases, not one feature.

◆ Current state

Six point releases in this window and none of them carries a feature. The changes are an ordering fix so free space is not checked when another specification has already failed, unexpected database language values normalized to Unknown, basic auth repaired for qBittorrent, and a Jellyfin and Emby connection test with a new Jellyfin auth header. One release ships with no changelog entry at all.

◆ Where it's heading

This is a mature application on a stable branch, and the work is reactive: download clients and media servers change upstream, integrations break, Sonarr repairs them. The qBittorrent basic auth fix appearing on both the 4.0.18 and 4.0.19 lines shows a project deliberately keeping a maintenance branch alive rather than pushing everyone forward.

◆ Prediction

Nothing in these entries points to a feature cycle. Expect the same pattern — small point releases tracking upstream changes in download clients and media servers — to continue.

Alternatives to mod_auth_openidc and Sonarr

Other Infra & APIs products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either mod_auth_openidc or Sonarr.

See all mod_auth_openidc alternatives → · See all Sonarr alternatives →

Recent activity from mod_auth_openidc and Sonarr

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 13h agoSonarrSkip free space check when an earlier specification fails
  2. 1d agomod_auth_openidcOIDCDebugMaskSecrets reopens debug logs, cache tier removed
  3. 1d agomod_auth_openidcInternal audit turns up eight security issues, including an identity-header bypass
  4. 6d agoSonarrPoint release 4.0.19.2997 with no listed changes
  5. 10d agomod_auth_openidcPBKDF2 key stretching invalidates all existing sessions
  6. 15d agoSonarrJellyfin and Emby connection test, new Jellyfin auth header
  7. 16d agoSonarrUnexpected stored languages now treated as Unknown
  8. 1mo agomod_auth_openidcOut-of-bounds read and write fixed in the state-cookie parser
  9. 1mo agoSonarrBasic auth fixed for qBittorrent
  10. 1mo agoSonarrqBittorrent basic auth fix backported to 4.0.18
  11. 2mo agomod_auth_openidcFixes core dumps under threaded MPM startup load
  12. 5mo agomod_auth_openidcFixes claims-based authorization regression in OAuth RS mode

Frequently asked questions

What is the difference between mod_auth_openidc and Sonarr?

They serve adjacent needs but don't currently overlap on shipped themes. mod_auth_openidc is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is mod_auth_openidc better than Sonarr?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. mod_auth_openidc is currently shipping more aggressively (velocity 6.3 vs 5.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.

What are the best alternatives to mod_auth_openidc?

Top mod_auth_openidc alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "mod_auth_openidc alternatives" section above for the current picks, or visit /alternatives/mod-auth-openidc for the full list with editorial commentary on each.

What are the best alternatives to Sonarr?

Top Sonarr alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Sonarr alternatives" section above for the current picks, or visit /alternatives/sonarr for the full list with editorial commentary on each.