Cargo
config
Layered configuration system for Rust applications.
configconfig-managementconfigurationconfiguration-managementjsonrusttoml
github.com/rust-cli/config-rsMITEd Page, Matthias Beyer, Ryan Leckey1.7M / week3.2k · 264 forks · 96 contributors
Release cadenceEvery 9 days
Last releaseSep 30, 2026
Open advisories0
Changelog quality88% curated
CHANGELOG, gaps for some releases
Release history SecurityYou're on
28 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionconfig 0.14 → 0.150.14.1 → 0.15.27Sep 30, 2026 BreakingBreaking5Platform2New2Changed6Fixed16Other10config 0.13 → 0.140.13.4 → 0.14.1Oct 23, 2024 BreakingPlatform7Deprecated1New4Changed17Fixed10Other50config 0.12 → 0.130.12.0 → 0.13.4Nov 22, 2023 BreakingPlatform2New5Changed2Fixed2Other3config 0.11 → 0.120.11.0 → 0.12.0Feb 19, 2022 BreakingBreaking1Deprecated9New8Changed1Other1config 0.10 → 0.110.10.1 → 0.11.0Mar 17, 2021 Review neededNew2Changed1Other1config 0.9 → 0.100.9.3 → 0.10.1Dec 8, 2019 BreakingBreaking1Changed2config 0.8 → 0.90.8.0 → 0.9.3May 9, 2019 BreakingBreaking1New4Changed2Fixed3config 0.7 → 0.80.7.1 → 0.8.0Jan 26, 2018 Review neededChanged1config 0.6 → 0.70.6.0 → 0.7.1Jan 26, 2018 BreakingBreaking1New3Fixed2config 0.5 → 0.60.5.1 → 0.6.0Jun 23, 2017 BreakingBreaking1New3Fixed1config 0.4 → 0.50.4.1 → 0.5.1Jun 16, 2017 BreakingBreaking2New2Changed1Fixed2Other1config 0.3 → 0.40.3.1 → 0.4.1Feb 12, 2017 BreakingBreaking1config 0.2 → 0.30.2.0 → 0.3.1Feb 8, 2017 UnknownNew4Changed1config 0.1 → 0.20.1.3 → 0.2.0Jan 29, 2017 SafeOther1config 0.0 → 0.10.0.1 → 0.1.3Nov 18, 2015 Unknown
VersionChannelDateChangesSecurity
0.15.27 StableSep 30, 2026Changed10.15.26 StableSep 21, 2026Platform1Other10.15.25 StableJun 26, 2026Fixed10.15.24 StableJun 16, 2026Fixed10.15.23 StableMay 14, 2026Fixed10.15.22 StableMar 17, 2026Other20.15.21 StableMar 12, 2026Platform10.15.20 StableMar 12, 2026Fixed1Other10.15.19 StableNov 12, 2025Other10.15.18 StableSep 30, 2025Fixed10.15.17 StableSep 24, 2025New10.15.16 StableSep 15, 2025Other10.15.15 StableAug 29, 2025Fixed10.15.14 StableAug 12, 2025Changed10.15.13 StableJul 9, 2025Fixed10.15.12 StableJul 8, 2025Changed10.15.11 StableMar 12, 2025Changed10.15.10 StableMar 12, 2025New1Fixed10.15.9 StableMar 4, 2025Changed1Other10.15.8 StableFeb 10, 2025Fixed1