UPSTREAM FIX

magento2-40023: Compare Products counter ignores changes made by GraphQL compare list mutations

Community fix magento2-40023 merged into magento/magento2 on 2025-11-04, released in 2.4.9; applies cleanly to 33 releases from 2.4.6 to 2.4.8-p5.

Compare Products counter ignores changes made by GraphQL compare list mutations edited

Pull request title
magento/magento2#39905 Product Removed on Mobile Still Appears in Web's Mini Compare Section Until Re-login
Pull request
magento/magento2#40023
Issues
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Author
@KrasnoshchokBohdan
Merged
2025-11-04
Fixed in
2.4.9
Reported on
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Categories
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Components
magento/module-compare-list-graph-ql

Labels

Area
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Component
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Priority
—
Severity
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Reported on (labels)
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Issue

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

Description

<details>
<summary>createCompareList</summary>

Steps to reproduce

1. Use any GraphQL mutation from the PR description.
2. Log in as a customer and go to /catalog/product_compare/index/
3. Go to /customer/account/index/ and check the "Compare Products" section.

<img width="259" alt="image" src="https://github.com/user-attachments/assets/d00bd4fc-aeae-4842-9c66-71706eb9648a" />

Taken from the upstream pull request.

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: fails before, 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: fails before, passes afterunit: could not run before, passes after
2.4.9
2.4.9 conflictcontains the fix
2.4.9: no test data

Triage

Model @cf/cloudflare/clef. Probability this is a bug fix: 96.0%. Probability it is security relevant: 39.1%.

Show the model's answers and probabilities
QuestionAnswerProbabilitiesConfidence
Change kindbugfixbugfix 93.2%, refactor 1.8%, feature 1.6%, cleanup 1.4%, tests_only 1.1%, docs_only 0.5%, dependency 0.4%84.7%
Areagraphql_apigraphql_api 75.7%, customer 10.6%, catalog 6.1%53.1%
Reported versionunspecifiedunspecified 5.7%, 2.4.6 4.4%, 2.4.8 3.6%0.8%
Scope1.19 of 22 40.5%, 1 37.6%, 0 21.9%3.0%
Risk0.54 of 20 52.5%, 1 41.4%, 2 6.2%17.5%
Worth backporting1.46 of 22 58.0%, 1 30.0%, 0 12.0%16.1%

Download

For cweagans/composer-patches, choose a version below and download the bundle. Copy its magento2-40023/ 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-compare-list-graph-ql
Bundle README (what the ZIP ships)
# magento2-40023

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/40023
Author: @KrasnoshchokBohdan
Source commit: b0c0764e7efc2ae971201060324c27af7454b9c0
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.