OCPBUGS-89691:[release-4.15] form-data: Form field override via CRLF injection

[Pranavgarud06]

• Fixes CVE-2026-12143 (CRLF injection in form-data via unescaped multipart field names/filenames)
• Adds yarn resolutions to upgrade form-data to patched versions (2.5.6 and 4.0.6)
• All affected instances are dev/test dependencies (@cypress/request, gitlab, request)

[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]

@Pranavgarud06: This pull request references Jira Issue OCPBUGS-89691, which is invalid:

• expected dependent Jira Issue OCPBUGS-89692 to be in one of the following states: VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA), but it is ASSIGNED instead

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:

• Fixes CVE-2026-12143 (CRLF injection in form-data via unescaped multipart field names/filenames)
• Adds yarn resolutions to upgrade form-data to patched versions (2.5.6 and 4.0.6)
• All affected instances are dev/test dependencies (@cypress/request, gitlab, request)

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: Pranavgarud06
Once this PR has been reviewed and has the lgtm label, please assign rhamilto for approval. For more information see the Code Review Process.

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Needs approval from an approver in each of these files:

• frontend/OWNERS

Approvers can indicate their approval by writing /approve in a comment
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[Pranavgarud06]

/test frontend

[Pranavgarud06]

/retest-required

[openshift-ci]

@Pranavgarud06: The following test 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/frontend	c7602d9	link	true	/test frontend

Full PR test history. Your PR dashboard.

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