Fix OCPBUGS-98793: CVE-2026-48801

[germanparente]

Summary

• Replaces react-linkify (depends on vulnerable linkify-it) with linkify-react + linkifyjs
• Fixes CVE-2026-48801: quadratic algorithmic complexity in LinkifyIt#match scan loop (DoS)
• Backport of OCPBUGS-98879, CONSOLE-5133: Replace react-linkify with linkify-react to fix CVE-2026-48801 #16814 approach to this release branch

[openshift-merge-bot]

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[openshift-ci-robot]

@germanparente: This pull request references Jira Issue OCPBUGS-98793, which is invalid:

• expected the vulnerability to target either version "4.16." or "openshift-4.16.", but it targets "4.17.z" instead
• expected Jira Issue OCPBUGS-98793 to depend on a bug targeting a version in 4.17.0, 4.17.z and in one of the following states: VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA), 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

• Replaces react-linkify (depends on vulnerable linkify-it) with linkify-react + linkifyjs
• Fixes CVE-2026-48801: quadratic algorithmic complexity in LinkifyIt#match scan loop (DoS)
• Backport of OCPBUGS-98879, CONSOLE-5133: Replace react-linkify with linkify-react to fix CVE-2026-48801 #16814 approach to this release branch

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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

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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	af296ec	link	true	/test analyze
ci/prow/images	af296ec	link	true	/test images
ci/prow/frontend	af296ec	link	true	/test frontend

Full PR test history. Your PR dashboard.

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