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Comparison · Infra & APIs

mod_auth_openidc vs Webmin

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

mod_auth_openidc vs Webmin: at a glance

Featuremod_auth_openidcWebmin
SectorInfra & APIsInfra & APIs
Velocity score6.32.5
Sparks · 30d10
Top themesapache-module, openid-connect, security-hardening, session-managementserver-administration, self-hosted, linux-modules, access-control
Last editorial update1d ago2d ago
WebsiteVisit →Visit →

What is mod_auth_openidc?

mod_auth_openidc keeps hardening its own attack surface, one audited subsystem at a time

This is the Apache module implementing OpenID Connect relying-party support, and its 2.4.20.x line has been an almost unbroken security programme. An internal audit turned up eight issues including an identity-header bypass; PBKDF2 key stretching changed the session encryption key and invalidated every session created by 2.4.19.x and earlier; out-of-bounds reads and writes were fixed in the state-cookie parser. The latest release continues in the same register, hardening file-backed metadata and cache I/O and the shared-memory cache itself.

Read the full mod_auth_openidc trajectory →

What is Webmin?

Webmin absorbs Linux subsystems one module at a time, with access controls tightening underneath.

Webmin ships every few weeks as a paired release with Usermin, and the visible window runs from 2.641 in May to 2.660 in August. The substantial release is 2.650, which added modules for systemd services and units, the GRUB 2 boot loader and the Kea DHCP server, along with basic Alpine Linux support. Since then the work has narrowed to storage and packaging detail: Btrfs subvolume quota management, vfsv1 quota files above 4 TiB, APT package holds and incremental Fail2Ban ban times.

Read the full Webmin trajectory →

mod_auth_openidc vs Webmin: editorial side-by-side

M
mod_auth_openidc
INFRA · APIS
6.3

mod_auth_openidc keeps hardening its own attack surface, one audited subsystem at a time

◆ Current state

This is the Apache module implementing OpenID Connect relying-party support, and its 2.4.20.x line has been an almost unbroken security programme. An internal audit turned up eight issues including an identity-header bypass; PBKDF2 key stretching changed the session encryption key and invalidated every session created by 2.4.19.x and earlier; out-of-bounds reads and writes were fixed in the state-cookie parser. The latest release continues in the same register, hardening file-backed metadata and cache I/O and the shared-memory cache itself.

◆ Where it's heading

The project is working outward from the code paths an attacker actually reaches: cookie parsing, then session key derivation, then cache storage and the files the module reads at runtime. Keyed hashing of cache keys to stop bucket-chain flooding, refusing non-regular files, capping allocations and writing metadata atomically all address resource-exhaustion and file-substitution classes rather than single bugs. Packaging and commercial distribution notes take up an increasing share of each release body, with Redis and Valkey over TLS behind a commercial agreement.

◆ Prediction

With the cache and file layers now hardened, the remaining large surface is the HTTP client and provider metadata handling, so that is the likeliest next area — and the 2.4.20.x line should settle into ordinary maintenance once the audit backlog is worked through.

W
Webmin
INFRA · APIS
2.5

Webmin absorbs Linux subsystems one module at a time, with access controls tightening underneath.

◆ Current state

Webmin ships every few weeks as a paired release with Usermin, and the visible window runs from 2.641 in May to 2.660 in August. The substantial release is 2.650, which added modules for systemd services and units, the GRUB 2 boot loader and the Kea DHCP server, along with basic Alpine Linux support. Since then the work has narrowed to storage and packaging detail: Btrfs subvolume quota management, vfsv1 quota files above 4 TiB, APT package holds and incremental Fail2Ban ban times.

◆ Where it's heading

Two lines run in parallel. One extends the range of Linux subsystems Webmin can administer, adding a module wherever the distributions have moved: systemd, Kea, nftables, Netplan, Alpine. The other tightens what an authenticated user is permitted to do. Release 2.652 added a per-user ACL blocking URL downloads from non-public IP addresses and enforced file access ACLs on local imports across the database and directory modules, while 2.650 fixed a reflected XSS and made RPC-only accounts fail before module ACL checks. For a panel that runs as root on other people's servers, the second line is the more consequential one.

◆ Prediction

Expect the module-per-subsystem pattern to keep tracking whatever the distributions adopt next, and further ACL work in the modules that fetch remote URLs or import local files, since that is where the last two releases found problems.

Alternatives to mod_auth_openidc and Webmin

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 Webmin.

See all mod_auth_openidc alternatives → · See all Webmin alternatives →

Recent activity from mod_auth_openidc and Webmin

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

  1. 1d agomod_auth_openidcFile and shared-memory cache hardened against flooding and substitution
  2. 1d agomod_auth_openidcUntagged GitHub artifact duplicating the 2.4.20.3 release
  3. 17d agoWebminBtrfs subvolume quotas and APT package hold management
  4. 23d agomod_auth_openidcOIDCDebugMaskSecrets reopens debug logs, cache tier removed
  5. 24d agomod_auth_openidcInternal audit turns up eight security issues, including an identity-header bypass
  6. 1mo agomod_auth_openidcPBKDF2 key stretching invalidates all existing sessions
  7. 1mo agoWebmin2.653 restores a missing xmlrpc-lib.pl and fixes Debian package listing
  8. 1mo agoWebminACL controls block URL downloads from non-public IP addresses
  9. 2mo agomod_auth_openidcOut-of-bounds read and write fixed in the state-cookie parser
  10. 2mo agoWebmin2.651 fixes Certbot PEM path parsing and bond interface activation
  11. 2mo agoWebminThree new modules land: systemd units, GRUB 2, and Kea DHCP
  12. 3mo agoWebminTrusted proxy IP address support

Frequently asked questions

What is the difference between mod_auth_openidc and Webmin?

They serve adjacent needs but don't currently overlap on shipped themes. mod_auth_openidc is currently shipping more aggressively (velocity 6.3 vs 2.5), 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 Webmin?

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 2.5), 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 Webmin?

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