René's URL Explorer Experiment


Title: gh-79459: Sanitize the ``prefix`` and ``suffix`` parameters to `tempfile` functions. by mbyrnepr2 · Pull Request #143889 · python/cpython · GitHub

Open Graph Title: gh-79459: Sanitize the ``prefix`` and ``suffix`` parameters to `tempfile` functions. by mbyrnepr2 · Pull Request #143889 · python/cpython

X Title: gh-79459: Sanitize the ``prefix`` and ``suffix`` parameters to `tempfile` functions. by mbyrnepr2 · Pull Request #143889 · python/cpython

Description: gh-79459: Sanitize the prefix and suffix parameters to the tempfile functions: tempfile.mkdtemp. tempfile.mkstemp. tempfile.NamedTemporaryFile. 📚 Documentation preview 📚: https://cpython-previ...

Open Graph Description: gh-79459: Sanitize the prefix and suffix parameters to the tempfile functions: tempfile.mkdtemp. tempfile.mkstemp. tempfile.NamedTemporaryFile. 📚 Documentation preview 📚: https://cpython-previ...

X Description: gh-79459: Sanitize the prefix and suffix parameters to the tempfile functions: tempfile.mkdtemp. tempfile.mkstemp. tempfile.NamedTemporaryFile. 📚 Documentation preview 📚: https://cpython-previ...

Opengraph URL: https://github.com/python/cpython/pull/143889

X: @github

direct link

Domain: github.com

route-pattern/_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format)
route-controllervoltron_pull_requests_fragments
route-actionpull_request_layout
fetch-noncev2:d55e6148-c3db-2291-be74-687c615058ac
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idD99A:1478A3:D15674:1260736:696A22D8
html-safe-noncefad84af715167d1fc76a647bf3b072fd31ebfd90d47aa2843bedfac1a8dbc785
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJEOTlBOjE0NzhBMzpEMTU2NzQ6MTI2MDczNjo2OTZBMjJEOCIsInZpc2l0b3JfaWQiOiI1MDg5MTI2MjkyOTAwMTYwMjE2IiwicmVnaW9uX2VkZ2UiOiJpYWQiLCJyZWdpb25fcmVuZGVyIjoiaWFkIn0=
visitor-hmacdc4e1df82e7f8062c16067eb6c890373651bce31e73bd521df8cff067924c51d
hovercard-subject-tagpull_request:3178418163
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///voltron/pull_requests_fragments/pull_request_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/python/cpython/143889/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/75e132ad17ca7196dfe1a77b230ce8fb63b2adb18714cfbaa7960ffd32a0e121/python/cpython/pull/143889
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/75e132ad17ca7196dfe1a77b230ce8fb63b2adb18714cfbaa7960ffd32a0e121/python/cpython/pull/143889
og:image:altgh-79459: Sanitize the prefix and suffix parameters to the tempfile functions: tempfile.mkdtemp. tempfile.mkstemp. tempfile.NamedTemporaryFile. 📚 Documentation preview 📚: https://cpython-previ...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamembyrnepr2
hostnamegithub.com
expected-hostnamegithub.com
None014f3d193f36b7d393f88ca22d06fbacd370800b40a547c1ea67291e02dc8ea3
turbo-cache-controlno-preview
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
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
released515f6f09fa57a93bf90355cb894eb84ca4f458f
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/143889#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F143889
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://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F143889
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://github.com/python/cpython/pull/143889
Reloadhttps://github.com/python/cpython/pull/143889
Reloadhttps://github.com/python/cpython/pull/143889
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/143889
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 33.9k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 71.1k https://github.com/login?return_to=%2Fpython%2Fcpython
Code https://github.com/python/cpython
Issues 5k+ https://github.com/python/cpython/issues
Pull requests 2.1k https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects 31 https://github.com/python/cpython/projects
Security Uh oh! There was an error while loading. Please reload this page. https://github.com/python/cpython/security
Please reload this pagehttps://github.com/python/cpython/pull/143889
Insights https://github.com/python/cpython/pulse
Code https://github.com/python/cpython
Issues https://github.com/python/cpython/issues
Pull requests https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects https://github.com/python/cpython/projects
Security https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
Sign up for GitHub https://github.com/signup?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://github.com/login?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
Jump to bottomhttps://github.com/python/cpython/pull/143889#issue-comment-box
mbyrnepr2https://github.com/mbyrnepr2
python:mainhttps://github.com/python/cpython/tree/main
mbyrnepr2:tempfile_security_directory_traversalhttps://github.com/mbyrnepr2/cpython/tree/tempfile_security_directory_traversal
gh-79459: Sanitize the prefix and suffix parameters to tempfile functions. https://github.com/python/cpython/pull/143889#top
mbyrnepr2https://github.com/mbyrnepr2
python:mainhttps://github.com/python/cpython/tree/main
mbyrnepr2:tempfile_security_directory_traversalhttps://github.com/mbyrnepr2/cpython/tree/tempfile_security_directory_traversal
Conversation 0 https://github.com/python/cpython/pull/143889
Commits 5 https://github.com/python/cpython/pull/143889/commits
Checks 43 https://github.com/python/cpython/pull/143889/checks
Files changed 4 https://github.com/python/cpython/pull/143889/files
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
https://github.com/mbyrnepr2
mbyrnepr2https://github.com/mbyrnepr2
Jan 15, 2026https://github.com/python/cpython/pull/143889#issue-3818770712
Please reload this pagehttps://github.com/python/cpython/pull/143889
gh-79459https://github.com/python/cpython/issues/79459
https://cpython-previews--143889.org.readthedocs.build/https://cpython-previews--143889.org.readthedocs.build/
Please reload this pagehttps://github.com/python/cpython/pull/143889
https://github.com/mbyrnepr2
pythongh-79459https://github.com/python/cpython/issues/79459
: Sanitize thehttps://github.com/python/cpython/pull/143889/commits/198af77c959dad6f51c0b52fb96638a97cef6fe1
prefixhttps://github.com/python/cpython/pull/143889/commits/198af77c959dad6f51c0b52fb96638a97cef6fe1
andhttps://github.com/python/cpython/pull/143889/commits/198af77c959dad6f51c0b52fb96638a97cef6fe1
suffixhttps://github.com/python/cpython/pull/143889/commits/198af77c959dad6f51c0b52fb96638a97cef6fe1
parameters to …https://github.com/python/cpython/pull/143889/commits/198af77c959dad6f51c0b52fb96638a97cef6fe1
198af77https://github.com/python/cpython/pull/143889/commits/198af77c959dad6f51c0b52fb96638a97cef6fe1
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Jan 15, 2026 https://github.com/python/cpython/pull/143889#ref-issue-1199001541
[security] directory traversal in tempfile prefix #79459 https://github.com/python/cpython/issues/79459
blurb-ithttps://github.com/apps/blurb-it
January 16, 2026 09:52https://github.com/python/cpython/pull/143889#commits-pushed-07a2267
https://github.com/apps/blurb-it
📜🤖 Added by blurb_it.https://github.com/python/cpython/pull/143889/commits/07a22672bd51470d5ef7cefc907442a9a143e867
07a2267https://github.com/python/cpython/pull/143889/commits/07a22672bd51470d5ef7cefc907442a9a143e867
https://github.com/apps/blurb-it
📜🤖 Added by blurb_it.https://github.com/python/cpython/pull/143889/commits/222df7621f5fba40268c72fe9ec673e7a9855b96
222df76https://github.com/python/cpython/pull/143889/commits/222df7621f5fba40268c72fe9ec673e7a9855b96
https://github.com/mbyrnepr2
Delete Misc/NEWS.d/next/Library/2026-01-16-09-52-54.gh-issue-79459:.x…https://github.com/python/cpython/pull/143889/commits/8ff0b14759a6a6985d47cfc09f724320702367df
8ff0b14https://github.com/python/cpython/pull/143889/commits/8ff0b14759a6a6985d47cfc09f724320702367df
https://github.com/mbyrnepr2
Move the new tests to the existing test function which tests files na…https://github.com/python/cpython/pull/143889/commits/69768c37412c66c1ab081b96ddc23ad12c6c13b8
69768c3https://github.com/python/cpython/pull/143889/commits/69768c37412c66c1ab081b96ddc23ad12c6c13b8
Sign up for freehttps://github.com/join?source=comment-repo
Sign in to commenthttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F143889
https://github.com/AA-Turner
AA-Turner https://github.com/AA-Turner
Please reload this pagehttps://github.com/python/cpython/pull/143889
https://github.com/mbyrnepr2
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.