Fix OCPBUGS-105947 OCPBUGS-105921: CVE-2026-73088 CVE-2026-73089

[germanparente]

Summary

• Fixes CVE-2026-73088 (browserslist prototype write via untrusted stats) and CVE-2026-73089 (browserslist unbounded memory growth / OOM)
• Pins browserslist to 4.28.8 via yarn resolution

Bug

https://issues.redhat.com/browse/OCPBUGS-105947
https://issues.redhat.com/browse/OCPBUGS-105921

[openshift-merge-bot]

Pipeline controller notification
This repo is configured to use the pipeline controller. Second-stage tests will be triggered either automatically or after lgtm label is added, depending on the repository configuration. The pipeline controller will automatically detect which contexts are required and will utilize /test Prow commands to trigger the second stage.

For optional jobs, comment /test ? to see a list of all defined jobs. To trigger manually all jobs from second stage use /pipeline required command.

This repository is configured in: LGTM mode

[openshift-ci-robot]

@germanparente: This pull request references Jira Issue OCPBUGS-105947, which is invalid:

• expected Jira Issue OCPBUGS-105947 to depend on a bug targeting a version in 5.0.0 and in one of the following states: MODIFIED, ON_QA, VERIFIED, but no dependents were found

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

The bug has been updated to refer to the pull request using the external bug tracker.

This pull request references Jira Issue OCPBUGS-105921, which is invalid:

• expected Jira Issue OCPBUGS-105921 to depend on a bug targeting a version in 5.0.0 and in one of the following states: MODIFIED, ON_QA, VERIFIED, but no dependents were found

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

The bug has been updated to refer to the pull request using the external bug tracker.

Details

In response to this:

Summary

• Fixes CVE-2026-73088 (browserslist prototype write via untrusted stats) and CVE-2026-73089 (browserslist unbounded memory growth / OOM)
• Pins browserslist to 4.28.8 via yarn resolution

Bug

https://issues.redhat.com/browse/OCPBUGS-105947
https://issues.redhat.com/browse/OCPBUGS-105921

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: germanparente
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Details

Needs approval from an approver in each of these files:

• dynamic-demo-plugin/OWNERS
• frontend/OWNERS

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[openshift-ci]

@germanparente: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/analyze	1d5e456	link	true	/test analyze
ci/prow/frontend	1d5e456	link	true	/test frontend

Full PR test history. Your PR dashboard.

Details

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[openshift-ci]

PR needs rebase.

Details

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