UPSTREAM FIX

magento2-40871: Minicart not working when it is rendered twice on the same storefront page

Community fix magento2-40871 merged into magento/magento2 on 2026-08-14, not in a release yet; applies cleanly to 34 releases from 2.4.6 to 2.4.9.

Fixes minicart not working when it is rendered twice on the same storefront page edited

Pull request title
Minicart cannot be used twice in the same page
Pull request
magento/magento2#40871
Issues
#38958 human
Author
@aasim110
Merged
2026-08-14
Fixed in
no release yet
Reported on
—
Categories
—
Components
magento/module-checkout

Labels

Area
UI Framework
Component
UiComponents
Priority
P2
Severity
—
Reported on (labels)
2.4.x

Issue

Title and steps come from the upstream issue and pull request.

The upstream issue and pull request have no structured description.

Code match per tag

Each tag was checked with git apply --check against that tag's files. A clean match means the change applies; it is not a test result. Tags that already contain the fix are marked.

LineCode match per tagTests
2.4.6
2.4.6 clean 2.4.6-p1 clean 2.4.6-p2 clean 2.4.6-p3 clean 2.4.6-p4 clean 2.4.6-p5 clean 2.4.6-p6 clean 2.4.6-p7 clean 2.4.6-p8 clean 2.4.6-p9 clean 2.4.6-p10 clean 2.4.6-p11 clean 2.4.6-p12 clean 2.4.6-p13 clean 2.4.6-p14 clean 2.4.6-p15 clean
2.4.6: no test data 2.4.6-p1: no test data 2.4.6-p2: no test data 2.4.6-p3: no test data 2.4.6-p4: no test data 2.4.6-p5: no test data 2.4.6-p6: no test data 2.4.6-p7: no test data 2.4.6-p8: no test data 2.4.6-p9: no test data 2.4.6-p10: no test data 2.4.6-p11: no test data 2.4.6-p12: no test data 2.4.6-p13: no test data 2.4.6-p14: no test data 2.4.6-p15: no test data
2.4.7
2.4.7 clean 2.4.7-p1 clean 2.4.7-p2 clean 2.4.7-p3 clean 2.4.7-p4 clean 2.4.7-p5 clean 2.4.7-p6 clean 2.4.7-p7 clean 2.4.7-p8 clean 2.4.7-p9 clean 2.4.7-p10 clean
2.4.7: no test data 2.4.7-p1: no test data 2.4.7-p2: no test data 2.4.7-p3: no test data 2.4.7-p4: no test data 2.4.7-p5: no test data 2.4.7-p6: no test data 2.4.7-p7: no test data 2.4.7-p8: no test data 2.4.7-p9: no test data 2.4.7-p10: test could not run before the patch, passes afterunit: could not run before, passes after
2.4.8
2.4.8 clean 2.4.8-p1 clean 2.4.8-p2 clean 2.4.8-p3 clean 2.4.8-p4 clean 2.4.8-p5 clean
2.4.8: no test data 2.4.8-p1: no test data 2.4.8-p2: no test data 2.4.8-p3: no test data 2.4.8-p4: no test data 2.4.8-p5: test could not run before the patch, passes afterunit: could not run before, passes after
2.4.9
2.4.9 clean
2.4.9: test could not run before the patch, passes afterunit: could not run before, passes after

Triage

Model @cf/cloudflare/clef. Probability this is a bug fix: 91.8%. Probability it is security relevant: 0.8%.

Show the model's answers and probabilities
QuestionAnswerProbabilitiesConfidence
Change kindbugfixbugfix 85.0%, feature 7.4%, refactor 6.2%, tests_only 0.7%, dependency 0.4%, docs_only 0.3%67.8%
Areacheckoutcheckout 51.4%, frontend 42.9%, framework 2.4%37.1%
Reported versionunspecifiedunspecified 23.5%, 2.4.8 4.3%, 2.4.7 2.7%5.4%
Scope1.41 of 22 52.0%, 1 37.0%, 0 11.0%13.0%
Risk1.17 of 21 62.6%, 2 27.0%, 0 10.4%21.4%
Worth backporting0.98 of 21 45.4%, 0 28.4%, 2 26.1%3.3%

Download

For cweagans/composer-patches, choose a version below and download the bundle. Copy its magento2-40871/ folder into patches/composer/, merge composer.patches.json into composer.json, then run composer install. Test files are always removed; paths are relative to each package root, using the default -p1 level.

Packages (1): magento/module-checkout
Bundle README (what the ZIP ships)
# magento2-40871

Community fix merged upstream into magento/magento2, adapted by magento.watch.
This is not a patch published by Adobe.

Pull request: https://github.com/magento/magento2/pull/40871
Issue: https://github.com/magento/magento2/issues/38958
Author: @aasim110
Source commit: 862a197707aa63d669c1e8e3e4bd02d9233f2765
Modifications: test files and documentation removed, paths rewritten relative to each Composer package.
Licence: OSL-3.0 / AFL-3.0, as the original Magento Open Source code.
Maintainer: Łukasz Bajsarowicz (@lbajsarowicz)

Licence: Magento Open Source code under OSL-3.0 and AFL-3.0. The bundle carries the original author, source commit and the list of modifications.

Sources

Łukasz Bajsarowicz
Built by

Łukasz Bajsarowicz, e-commerce architect

Magento and Adobe Commerce architecture, upgrades, performance and audits for merchants and agencies since 2015; magento.watch is the tooling I use on those projects.

Open source, maintained on weekends.