Upgrade golang builder to v1.26 for MTC CVE fix - #12805
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Upgrade rhel-8-golang builder image from v1.25 to v1.26 to support mig-controller CVE fix (MIG-1987: CVE-2026-56858). Related PRs: - migtools/mig-controller#1470 - migtools/mig-controller#1471 Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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Hi @midays. Thanks for your PR. I'm waiting for a openshift-eng member to verify that this patch is reasonable to test. If it is, they should reply with Regular contributors should join the org to skip this step. Once the patch is verified, the new status will be reflected by the I understand the commands that are listed here. DetailsInstructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository. |
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Changes: - Updated Dockerfile to use OpenShift golang-builder v1.26 - Changed from: quay.io/konveyor/builder:latest - Changed to: registry.redhat.io/openshift/golang-builder:golang-builder-v1.26-rhel8 This uses the official Red Hat UBI-based Go 1.26 builder image, which contains Go 1.26.6 to fix the html/template CVE. Fixes: - MIG-1987: CVE-2026-56858 - Go html/template: Cross-Site Scripting via pathological input Related: - ocp-build-data PR: openshift-eng/ocp-build-data#12805 Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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Changes: - Updated Dockerfile to use OpenShift golang-builder v1.26 - Changed from: quay.io/konveyor/builder:latest - Changed to: registry.redhat.io/openshift/golang-builder:golang-builder-v1.26-rhel8 This uses the official Red Hat UBI-based Go 1.26 builder image, which contains Go 1.26.6 to fix the html/template CVE. Fixes: - MIG-1987: CVE-2026-56858 - Go html/template: Cross-Site Scripting via pathological input Related: - ocp-build-data PR: openshift-eng/ocp-build-data#12805 Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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Changes: - Updated Dockerfile to use OpenShift golang-builder v1.26 - Changed from: quay.io/konveyor/builder:latest - Changed to: registry.redhat.io/openshift/golang-builder:golang-builder-v1.26-rhel8 This uses the official Red Hat UBI-based Go 1.26 builder image, which contains Go 1.26.6 to fix the html/template CVE. Fixes: - MIG-1987: CVE-2026-56858 - Go html/template: Cross-Site Scripting via pathological input Related: - ocp-build-data PR: openshift-eng/ocp-build-data#12805 Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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Sep 12, 2026
Changes: - Updated Dockerfile to use OpenShift golang-builder v1.26 - Changed from: quay.io/konveyor/builder:latest - Changed to: registry.redhat.io/openshift/golang-builder:golang-builder-v1.26-rhel8 This uses the official Red Hat UBI-based Go 1.26 builder image, which contains Go 1.26.6 to fix the html/template CVE. Fixes: - MIG-1987: CVE-2026-56858 - Go html/template: Cross-Site Scripting via pathological input Related: - ocp-build-data PR: openshift-eng/ocp-build-data#12805 Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
midays
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Sep 12, 2026
Changes: - Updated Dockerfile to use OpenShift golang-builder v1.26 - Changed from: quay.io/konveyor/builder:latest - Changed to: registry.redhat.io/openshift/golang-builder:golang-builder-v1.26-rhel8 This uses the official Red Hat UBI-based Go 1.26 builder image, which contains Go 1.26.6 to fix the html/template CVE. Fixes: - MIG-1987: CVE-2026-56858 - Go html/template: Cross-Site Scripting via pathological input Related: - ocp-build-data PR: openshift-eng/ocp-build-data#12805 Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: rayfordj The full list of commands accepted by this bot can be found here. The pull request process is described here DetailsNeeds approval from an approver in each of these files:
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Summary
Upgrade rhel-8-golang builder image from v1.25 to v1.26 to support mig-controller CVE fix.
Changes
streams.yml:golang-builder-v1.25-rhel8→golang-builder-v1.26-rhel8Related
Context
Rayford requested this change on the mig-controller PR thread to ensure the OpenShift/Konflux build system uses the correct Go 1.26 builder image.
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