https://github.com/expressjs/cors

cors expressjs javascript middleware nodejs

Score: 35.23923016148523

Last synced: about 21 hours ago
JSON representation

Repository metadata:

Node.js CORS middleware

Host: GitHub
URL: https://github.com/expressjs/cors
Owner: expressjs
License: mit
Created: 2013-01-31T03:27:53.000Z (over 13 years ago)
Default Branch: master
Last Pushed: 2026-06-02T20:00:40.000Z (about 2 months ago)
Last Synced: 2026-07-18T06:05:56.798Z (5 days ago)
Topics: cors, expressjs, javascript, middleware, nodejs
Language: JavaScript
Homepage:
Size: 237 KB
Stars: 6,194
Watchers: 80
Forks: 506
Open Issues: 49
Metadata Files:
- Readme: README.md
- Changelog: HISTORY.md
- License: LICENSE
Funding:
- Open collective: express

Owner metadata:

Name: expressjs
Login: expressjs
Email:
Kind: organization
Description: Express.js: the fast, unopinionated, minimalist web framework for node
Website: https://expressjs.com/
Location:
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/5658226?v=4
Repositories: 44
Last Synced at: 2024-04-14T06:44:27.360Z
Profile URL: https://github.com/expressjs

GitHub Events

Total

Create event: 15
Delete event: 14
Fork event: 32
Issue comment event: 48
Issues event: 27
Pull request event: 48
Pull request review comment event: 3
Pull request review event: 20
Push event: 18
Release event: 1
Watch event: 170
Total: 396

Last Year

Create event: 8
Delete event: 7
Fork event: 7
Issue comment event: 18
Issues event: 8
Pull request event: 21
Pull request review event: 5
Push event: 5
Release event: 1
Watch event: 44
Total: 124

Committers metadata

Last synced: 4 days ago

Total Commits: 323
Total Committers: 62
Avg Commits per committer: 5.21
Development Distribution Score (DDS): 0.557

Commits in past year: 13
Committers in past year: 8
Avg Commits per committer in past year: 1.625
Development Distribution Score (DDS) in past year: 0.692

Name	Email	Commits
Douglas Christopher Wilson	d**g@s**m	143
Troy Goode	t**e@g**m	93
dependabot[bot]	4****]	11
Alejandro Caravaca Puchades	a**s@g**m	5
Ulises Gascón	u**z@g**m	3
Simon Mansfield	s**n@g**m	3
Jon Church	m**e@j**m	3
Eran Tiktin	e****n	3
Íñigo Marquínez Prado	2****z	2
Sebastian Beltran	b**s@g**m	2
Mathias Buus	m**s@g**m	2
Ignacio Mangas	i**s@g**m	2
jordandenison	j**d@t**m	2
Chris Bujok	c**k@g**m	1
Chima Alaebo	x**3@g**m	1
Carlos Serrano	c**r@m**k	1
Cameron Spear	c**r@g**m	1
Benjamin Eidelman	b**l@g**m	1
Anshuman Chhapolia	a**1@g**m	1
Alex Grover	h**o@a**e	1
Alejandro Oviedo	a**g@g**m	1
Alejandro García Fernández	y**9@g**m	1
Alberto Leal	a**b@g**m	1
Abhishek Biswal	w**n@g**m	1
Eli Skeggs	e**i@m**m	1
Eric di Domenico	e**c@d**m	1
James Nail	j**l@l**m	1
Jonathan Chen	j**n@l**m	1
Raymond Feng	r**d@s**m	1
Saad Tazi	s**i@p**m	1
and 32 more...

Issue and Pull Request metadata

Last synced: 8 days ago

Total issues: 86
Total pull requests: 147
Average time to close issues: 7 months
Average time to close pull requests: 3 months
Total issue authors: 81
Total pull request authors: 80
Average comments per issue: 3.51
Average comments per pull request: 0.93
Merged pull request: 47
Bot issues: 0
Bot pull requests: 28

Past year issues: 6
Past year pull requests: 45
Past year average time to close issues: about 2 months
Past year average time to close pull requests: about 1 month
Past year issue authors: 5
Past year pull request authors: 23
Past year average comments per issue: 2.33
Past year average comments per pull request: 0.42
Past year merged pull request: 8
Past year bot issues: 0
Past year bot pull requests: 13

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/expressjs/cors

Top Issue Authors

ehmicky (4)
jonchurch (2)
Bhaney44 (2)
jkasun (1)
gl-jkeys (1)
Zirafnik (1)
achhapolia10 (1)
Lordfirespeed (1)
KjshServer (1)
ShanikaEdiriweera (1)
annahxxl (1)
zaggino (1)
alxndrsn (1)
HassanSayyed (1)
thardy (1)

Top Pull Request Authors

dependabot[bot] (28)
jonchurch (5)
UlisesGascon (5)
Trickfilm400 (4)
inigomarquinez (4)
mahmoodhamdi (4)
arashkyadegar (4)
jeanpierrecarvalho (3)
isaacudofia (3)
bjohansebas (3)
gl-jkeys (2)
VyshnaviKarakatla84 (2)
arunsathiya (2)
chipzz (2)
Vansh1811 (2)

Top Issue Labels

question (22)
awaiting more info (13)
docs (7)
bug (6)
enhancement (5)
ideas (4)
help wanted (4)
cors specification (2)
duplicate (2)
investigate (2)
3.x (2)
invalid (1)
good first issue (1)

Top Pull Request Labels

pr (37)
dependencies (28)
docs (21)
github_actions (21)
fast track (16)
javascript (7)
enhancement (5)
needs docs (5)
needs tests (4)
awaiting more info (4)
bug (3)
invalid (3)
cors specification (1)
semver-major (1)

Package metadata

Total packages: 24
Total downloads:
- npm: 253,023,112 last-month
Total docker downloads: 4,950,978,106
Total dependent packages: 13,284 (may contain duplicates)
Total dependent repositories: 935,254 (may contain duplicates)
Total versions: 100
Total maintainers: 12

debian-12: node-cors

Homepage: https://github.com/expressjs/cors/
Documentation: https://packages.debian.org/bookworm/node-cors
Licenses: mit
Latest release: 2.8.5-1 (published 5 months ago)
Last Synced: 2026-03-13T20:39:13.974Z (4 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 0.273%
- Stargazers count: 0.464%
- Forks count: 0.628%

npmjs.org: cors

Node.js CORS middleware

Homepage: https://github.com/expressjs/cors#readme
Licenses: MIT
Latest release: 2.8.6 (published 6 months ago)
Last Synced: 2026-07-20T18:31:40.113Z (3 days ago)
Versions: 35
Dependent Packages: 13,273
Dependent Repositories: 935,233
Downloads: 253,022,822 Last month
Docker Downloads: 4,950,978,106
Rankings:
- Dependent packages count: 0.008%
- Docker downloads count: 0.021%
- Downloads: 0.034%
- Dependent repos count: 0.036%
- Average: 0.511%
- Stargazers count: 1.271%
- Forks count: 1.697%
Maintainers (3)
Funding:
- type: opencollective
- url: https://opencollective.com/express

proxy.golang.org: github.com/expressjs/cors

Homepage:
Documentation: https://pkg.go.dev/github.com/expressjs/cors#section-documentation
Licenses: mit
Latest release: v2.8.6+incompatible (published 6 months ago)
Last Synced: 2026-07-17T13:48:35.544Z (6 days ago)
Versions: 35
Dependent Packages: 0
Dependent Repositories: 1
Rankings:
- Stargazers count: 0.868%
- Forks count: 1.379%
- Average: 4.128%
- Dependent repos count: 4.706%
- Dependent packages count: 9.561%

npmjs.org: corss

Node.js CORS middleware

Homepage: https://github.com/expressjs/cors#readme
Licenses: MIT
Latest release: 2.8.5 (published over 6 years ago)
Last Synced: 2026-07-19T11:54:32.319Z (4 days ago)
Versions: 1
Dependent Packages: 2
Dependent Repositories: 20
Downloads: 178 Last month
Rankings:
- Stargazers count: 1.258%
- Forks count: 1.725%
- Dependent repos count: 2.729%
- Average: 4.845%
- Dependent packages count: 8.834%
- Downloads: 9.681%
Maintainers (1)
- ryan.uberto

repo1.maven.org: org.webjars.npm:cors

WebJar for cors

Homepage: http://webjars.org
Documentation: https://appdoc.app/artifact/org.webjars.npm/cors/
Licenses: MIT
Latest release: 2.8.5 (published over 6 years ago)
Last Synced: 2026-07-17T13:45:09.292Z (6 days ago)
Versions: 2
Dependent Packages: 6
Dependent Repositories: 0
Rankings:
- Stargazers count: 3.845%
- Forks count: 9.124%
- Dependent packages count: 9.56%
- Average: 14.385%
- Dependent repos count: 35.013%

npmjs.org: grammy-key

Node.js grammy middleware

Homepage: https://github.com/expressjs/cors#readme
Licenses: MIT
Latest release: 2.8.9 (published 12 months ago)
Last Synced: 2026-07-17T13:46:14.114Z (6 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 20 Last month
Rankings:
- Stargazers count: 1.062%
- Forks count: 1.4%
- Average: 15.369%
- Dependent repos count: 24.157%
- Dependent packages count: 34.856%
Maintainers (1)
- chiahaomung

npmjs.org: cors-peers

Node.js CORS middleware

Homepage: https://github.com/expressjs/cors#readme
Licenses: MIT
Latest release: 1.0.0 (published over 5 years ago)
Last Synced: 2026-07-17T13:49:13.002Z (6 days ago)
Versions: 1
Dependent Packages: 3
Dependent Repositories: 0
Downloads: 9 Last month
Rankings:
- Stargazers count: 1.551%
- Forks count: 1.978%
- Dependent packages count: 6.929%
- Average: 16.31%
- Dependent repos count: 25.328%
- Downloads: 45.763%
Maintainers (1)
- torusmug

npmjs.org: ulti

Node.js CORS middleware with ulti

Homepage: https://github.com/expressjs/cors#readme
Licenses: MIT
Latest release: 2.8.5 (published over 5 years ago)
Last Synced: 2026-07-19T11:54:31.803Z (4 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 17 Last month
Rankings:
- Stargazers count: 1.547%
- Forks count: 1.978%
- Average: 19.799%
- Dependent repos count: 25.328%
- Dependent packages count: 32.894%
- Downloads: 37.249%
Maintainers (1)
- pranshuchittora

npmjs.org: @depup/cors

[DepUp] Node.js CORS middleware

Homepage: https://github.com/expressjs/cors#readme
Licenses: MIT
Latest release: 2.8.6-depup.2 (published 4 months ago)
Last Synced: 2026-07-17T13:48:33.553Z (6 days ago)
Versions: 2
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 18 Last month
Rankings:
- Dependent repos count: 22.513%
- Average: 27.474%
- Dependent packages count: 32.435%
Maintainers (1)
- chiefmikey
Funding:
- type: opencollective
- url: https://opencollective.com/express

npmjs.org: cors-tool

Node.js CORS middleware

Homepage: https://github.com/expressjs/cors#readme
Licenses: MIT
Latest release: 2.8.6 (published about 1 year ago)
Last Synced: 2026-07-19T11:54:31.754Z (4 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 27 Last month
Rankings:
- Dependent repos count: 24.318%
- Average: 29.705%
- Dependent packages count: 35.091%
Maintainers (1)
- nadhirsaka1122

npmjs.org: cross-origin-resource-sharing

Node.js CORS middleware

Homepage: https://github.com/expressjs/cors
Status: unpublished
Licenses: MIT
Latest release: 2.8.9 (published over 2 years ago)
Last Synced: 2026-07-17T13:44:32.369Z (6 days ago)
Versions: 3
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 36.073%
- Average: 43.888%
- Dependent packages count: 51.703%

npmjs.org: @sevigoy654/coretansetan

Node.js CORS middleware

Homepage: https://github.com/expressjs/cors
Status: removed
Licenses: MIT
Latest release: 2.8.5 (published over 2 years ago)
Last Synced: 2026-07-19T11:54:25.208Z (4 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 36.073%
- Average: 43.888%
- Dependent packages count: 51.703%
Maintainers (1)
- sevigoy654

npmjs.org: cors-express-middleware

Node.js CORS middleware

Homepage: https://github.com/expressjs/cors#readme
Licenses: MIT
Latest release: 2.8.69420 (published over 1 year ago)
Last Synced: 2026-07-19T11:54:45.718Z (4 days ago)
Versions: 3
Dependent Packages: 0
Dependent Repositories: 0
Downloads: 21 Last month
Rankings:
- Dependent repos count: 36.073%
- Average: 43.888%
- Dependent packages count: 51.703%
Maintainers (1)
- cosrsly

npmjs.org: coretansetan

Node.js CORS middleware

Homepage: https://github.com/expressjs/cors
Status: unpublished
Licenses: MIT
Latest release: 2.8.6 (published over 2 years ago)
Last Synced: 2026-07-17T13:48:52.828Z (6 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 36.073%
- Average: 43.888%
- Dependent packages count: 51.703%
Maintainers (1)
- coretansetan

npmjs.org: cors-middlewares

Node.js CORS middleware

Homepage: https://github.com/expressjs/cors
Status: unpublished
Licenses: MIT
Latest release: 2.8.5 (published over 2 years ago)
Last Synced: 2026-07-17T13:48:55.118Z (6 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 36.073%
- Average: 43.888%
- Dependent packages count: 51.703%

debian-11: node-cors

Homepage: https://github.com/expressjs/cors/
Documentation: https://packages.debian.org/bullseye/node-cors
Licenses:
Latest release: 2.8.5-1 (published 5 months ago)
Last Synced: 2026-03-14T01:22:32.841Z (4 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-22.04: node-cors

Homepage: https://github.com/expressjs/cors/
Licenses:
Latest release: 2.8.5-1 (published 6 months ago)
Last Synced: 2026-03-07T15:38:07.673Z (5 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

debian-13: node-cors

Homepage: https://github.com/expressjs/cors/
Documentation: https://packages.debian.org/trixie/node-cors
Licenses:
Latest release: 2.8.5-1 (published 5 months ago)
Last Synced: 2026-03-13T22:10:25.863Z (4 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-20.04: node-cors

Homepage: https://github.com/expressjs/cors/
Licenses:
Latest release: 2.7.1-1 (published 5 months ago)
Last Synced: 2026-03-13T09:23:32.292Z (4 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-23.04: node-cors

Homepage: https://github.com/expressjs/cors/
Licenses:
Latest release: 2.8.5-1 (published 5 months ago)
Last Synced: 2026-03-11T10:42:39.329Z (4 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-24.10: node-cors

Homepage: https://github.com/expressjs/cors/
Licenses:
Latest release: 2.8.5-1 (published 5 months ago)
Last Synced: 2026-03-13T16:16:45.397Z (4 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-23.10: node-cors

Homepage: https://github.com/expressjs/cors/
Licenses:
Latest release: 2.8.5-1 (published 5 months ago)
Last Synced: 2026-03-13T16:22:47.070Z (4 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-24.04: node-cors

Homepage: https://github.com/expressjs/cors/
Licenses:
Latest release: 2.8.5-1 (published 6 months ago)
Last Synced: 2026-03-06T14:31:42.868Z (5 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:

debian-10: node-cors

Homepage: https://github.com/expressjs/cors/
Documentation: https://packages.debian.org/buster/node-cors
Licenses:
Latest release: 2.7.1-1 (published 5 months ago)
Last Synced: 2026-03-13T15:00:39.744Z (4 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

Dependencies

.github/workflows/ci.yml actions

actions/checkout v2 composite
coverallsapp/github-action master composite

package.json npm

after 0.8.2 development
eslint 7.30.0 development
express 4.17.1 development
mocha 9.1.1 development
nyc 15.1.0 development
supertest 6.1.3 development
object-assign ^4
vary ^1

.github/workflows/scorecard.yml actions

actions/checkout b4ffde65f46336ab88eb53be808477a3936bae11 composite
actions/upload-artifact 5d5d22a31266ced268874388b861e4b58bb5c2f3 composite
github/codeql-action/upload-sarif 2f93e4319b2f04a2efc38fa7f78bd681bc3f7b2f composite
ossf/scorecard-action 0864cf19026789058feabb7e87baa5f140aac736 composite