René's URL Explorer Experiment


Title: [3.11] gh-143916: Reject control characters in wsgiref.headers.Headers (GH-143917) (GH-143973) by gpshead · Pull Request #143975 · python/cpython · GitHub

Open Graph Title: [3.11] gh-143916: Reject control characters in wsgiref.headers.Headers (GH-143917) (GH-143973) by gpshead · Pull Request #143975 · python/cpython

X Title: [3.11] gh-143916: Reject control characters in wsgiref.headers.Headers (GH-143917) (GH-143973) by gpshead · Pull Request #143975 · python/cpython

Description: gh-143916: Reject control characters in wsgiref.headers.Headers (GH-143917) Add 'test.support' fixture for C0 control characters gh-143916: Reject control characters in wsgiref.headers.Headers (cherry picked from commit f7fceed) (cherry picked from commit 22e4d55)

Open Graph Description: gh-143916: Reject control characters in wsgiref.headers.Headers (GH-143917) Add 'test.support' fixture for C0 control characters gh-143916: Reject control characters in wsgiref.headers.He...

X Description: gh-143916: Reject control characters in wsgiref.headers.Headers (GH-143917) Add 'test.support' fixture for C0 control characters gh-143916: Reject control characters in wsgiref.he...

Opengraph URL: https://github.com/python/cpython/pull/143975

X: @github

direct link

Domain: patch-diff.githubusercontent.com

route-pattern/:user_id/:repository/pull/:id/files(.:format)
route-controllerpull_requests
route-actionfiles
fetch-noncev2:c2478fd0-e85a-b9b2-62b1-c6f944f6b0d6
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idBE7A:DD69B:60C703:824A3C:696E79DF
html-safe-nonce8b57e208f524a3b0662876f78ede78cb211d574f6729dc70c3edc3b77935c8bf
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJCRTdBOkRENjlCOjYwQzcwMzo4MjRBM0M6Njk2RTc5REYiLCJ2aXNpdG9yX2lkIjoiMjM5NjUyMDI1NzY1MDk5OTk5IiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmacb13b0eff01c158d5a71b1eee49ced4c10dd11134b85bb4dfdee84f38e7370307
hovercard-subject-tagpull_request:3184405103
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///pull_requests/show/files
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/python/cpython/pull/143975/files
twitter:imagehttps://avatars.githubusercontent.com/u/68491?s=400&v=4
twitter:cardsummary_large_image
og:imagehttps://avatars.githubusercontent.com/u/68491?s=400&v=4
og:image:altgh-143916: Reject control characters in wsgiref.headers.Headers (GH-143917) Add 'test.support' fixture for C0 control characters gh-143916: Reject control characters in wsgiref.headers.He...
og:site_nameGitHub
og:typeobject
hostnamegithub.com
expected-hostnamegithub.com
Nonefdad15fd2ad43212aa8b8be5f2c2725550f8374ceeeb154a999ad9145b43f3f7
turbo-cache-controlno-preview
diff-viewunified
go-importgithub.com/python/cpython git https://github.com/python/cpython.git
octolytics-dimension-user_id1525981
octolytics-dimension-user_loginpython
octolytics-dimension-repository_id81598961
octolytics-dimension-repository_nwopython/cpython
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id81598961
octolytics-dimension-repository_network_root_nwopython/cpython
turbo-body-classeslogged-out env-production page-responsive full-width
disable-turbotrue
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release27b23bc056eb973d350fc95afc848757edb9e7a9
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#start-of-content
https://patch-diff.githubusercontent.com/
Sign in https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F143975%2Ffiles
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://patch-diff.githubusercontent.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F143975%2Ffiles
Sign up https://patch-diff.githubusercontent.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fpull_requests%2Fshow%2Ffiles&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://patch-diff.githubusercontent.com/python/cpython/pull/143975/files
Reloadhttps://patch-diff.githubusercontent.com/python/cpython/pull/143975/files
Reloadhttps://patch-diff.githubusercontent.com/python/cpython/pull/143975/files
python https://patch-diff.githubusercontent.com/python
cpythonhttps://patch-diff.githubusercontent.com/python/cpython
Please reload this pagehttps://patch-diff.githubusercontent.com/python/cpython/pull/143975/files
Notifications https://patch-diff.githubusercontent.com/login?return_to=%2Fpython%2Fcpython
Fork 33.9k https://patch-diff.githubusercontent.com/login?return_to=%2Fpython%2Fcpython
Star 71.1k https://patch-diff.githubusercontent.com/login?return_to=%2Fpython%2Fcpython
Code https://patch-diff.githubusercontent.com/python/cpython
Issues 5k+ https://patch-diff.githubusercontent.com/python/cpython/issues
Pull requests 2.1k https://patch-diff.githubusercontent.com/python/cpython/pulls
Actions https://patch-diff.githubusercontent.com/python/cpython/actions
Projects 31 https://patch-diff.githubusercontent.com/python/cpython/projects
Security Uh oh! There was an error while loading. Please reload this page. https://patch-diff.githubusercontent.com/python/cpython/security
Please reload this pagehttps://patch-diff.githubusercontent.com/python/cpython/pull/143975/files
Insights https://patch-diff.githubusercontent.com/python/cpython/pulse
Code https://patch-diff.githubusercontent.com/python/cpython
Issues https://patch-diff.githubusercontent.com/python/cpython/issues
Pull requests https://patch-diff.githubusercontent.com/python/cpython/pulls
Actions https://patch-diff.githubusercontent.com/python/cpython/actions
Projects https://patch-diff.githubusercontent.com/python/cpython/projects
Security https://patch-diff.githubusercontent.com/python/cpython/security
Insights https://patch-diff.githubusercontent.com/python/cpython/pulse
Sign up for GitHub https://patch-diff.githubusercontent.com/signup?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://patch-diff.githubusercontent.com/login?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
gpsheadhttps://patch-diff.githubusercontent.com/gpshead
python:3.11https://patch-diff.githubusercontent.com/python/cpython/tree/3.11
gpshead:backport-22e4d55-3.11https://patch-diff.githubusercontent.com/gpshead/cpython/tree/backport-22e4d55-3.11
Conversation 0 https://patch-diff.githubusercontent.com/python/cpython/pull/143975
Commits 1 https://patch-diff.githubusercontent.com/python/cpython/pull/143975/commits
Checks 21 https://patch-diff.githubusercontent.com/python/cpython/pull/143975/checks
Files changed 4 https://patch-diff.githubusercontent.com/python/cpython/pull/143975/files
[3.11] gh-143916: Reject control characters in wsgiref.headers.Headers (GH-143917) (GH-143973) https://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#top
Show all changes 1 commit https://patch-diff.githubusercontent.com/python/cpython/pull/143975/files
2c84d78 [3.11] gh-143916: Reject control characters in wsgiref.headers.Header… gpshead Jan 17, 2026 https://patch-diff.githubusercontent.com/python/cpython/pull/143975/commits/2c84d7875f35d3d1d0fbc170271227cc95752fa5
Clear filters https://patch-diff.githubusercontent.com/python/cpython/pull/143975/files
Please reload this pagehttps://patch-diff.githubusercontent.com/python/cpython/pull/143975/files
Please reload this pagehttps://patch-diff.githubusercontent.com/python/cpython/pull/143975/files
__init__.py https://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#diff-d925268c057737ba320c489ca302fd5125f14840d22e50cfe226bdb5bb88ba8d
test_wsgiref.py https://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#diff-35b2ff3d7dcf15ebbc906a541b2240917fa6e80cf2824c155e19820c869da671
headers.py https://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#diff-d14c083adb403ff28d20c8782de78b2d22239f72e45de57af1a766c68e7a52bb
2026-01-16-11-07-36.gh-issue-143916.dpWeOD.rst https://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#diff-2c4346d6eef3e5d095c27757568cb9981658915ed480fe2313fd561dfda24853
Lib/test/support/__init__.pyhttps://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#diff-d925268c057737ba320c489ca302fd5125f14840d22e50cfe226bdb5bb88ba8d
View file https://patch-diff.githubusercontent.com/python/cpython/blob/2c84d7875f35d3d1d0fbc170271227cc95752fa5/Lib/test/support/__init__.py
Open in desktop https://desktop.github.com
https://github.co/hiddenchars
https://patch-diff.githubusercontent.com/python/cpython/pull/143975/{{ revealButtonHref }}
https://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#diff-d925268c057737ba320c489ca302fd5125f14840d22e50cfe226bdb5bb88ba8d
Lib/test/test_wsgiref.pyhttps://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#diff-35b2ff3d7dcf15ebbc906a541b2240917fa6e80cf2824c155e19820c869da671
View file https://patch-diff.githubusercontent.com/python/cpython/blob/2c84d7875f35d3d1d0fbc170271227cc95752fa5/Lib/test/test_wsgiref.py
Open in desktop https://desktop.github.com
https://github.co/hiddenchars
https://patch-diff.githubusercontent.com/python/cpython/pull/143975/{{ revealButtonHref }}
https://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#diff-35b2ff3d7dcf15ebbc906a541b2240917fa6e80cf2824c155e19820c869da671
https://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#diff-35b2ff3d7dcf15ebbc906a541b2240917fa6e80cf2824c155e19820c869da671
https://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#diff-35b2ff3d7dcf15ebbc906a541b2240917fa6e80cf2824c155e19820c869da671
Lib/wsgiref/headers.pyhttps://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#diff-d14c083adb403ff28d20c8782de78b2d22239f72e45de57af1a766c68e7a52bb
View file https://patch-diff.githubusercontent.com/python/cpython/blob/2c84d7875f35d3d1d0fbc170271227cc95752fa5/Lib/wsgiref/headers.py
Open in desktop https://desktop.github.com
https://github.co/hiddenchars
https://patch-diff.githubusercontent.com/python/cpython/pull/143975/{{ revealButtonHref }}
https://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#diff-d14c083adb403ff28d20c8782de78b2d22239f72e45de57af1a766c68e7a52bb
https://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#diff-d14c083adb403ff28d20c8782de78b2d22239f72e45de57af1a766c68e7a52bb
https://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#diff-d14c083adb403ff28d20c8782de78b2d22239f72e45de57af1a766c68e7a52bb
https://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#diff-d14c083adb403ff28d20c8782de78b2d22239f72e45de57af1a766c68e7a52bb
Misc/NEWS.d/next/Security/2026-01-16-11-07-36.gh-issue-143916.dpWeOD.rsthttps://patch-diff.githubusercontent.com/python/cpython/pull/143975/files#diff-2c4346d6eef3e5d095c27757568cb9981658915ed480fe2313fd561dfda24853
View file https://patch-diff.githubusercontent.com/python/cpython/blob/2c84d7875f35d3d1d0fbc170271227cc95752fa5/Misc/NEWS.d/next/Security/2026-01-16-11-07-36.gh-issue-143916.dpWeOD.rst
Open in desktop https://desktop.github.com
https://github.co/hiddenchars
https://patch-diff.githubusercontent.com/python/cpython/pull/143975/{{ revealButtonHref }}
Please reload this pagehttps://patch-diff.githubusercontent.com/python/cpython/pull/143975/files
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.