ESB-2026.7486

=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.7486 Red Hat OpenShift GitOps v1.21.1 security update 7 July 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: Red Hat OpenShift GitOps v1.21.1 Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2026-33811 Original Bulletin: https://access.redhat.com/errata/RHSA-2026:35995 Comment: CVSS (Max): 7.5 CVE-2026-33811 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H EPSS (Max): 0.8% (52nd) CVE-2026-33811 2026-07-06 - --------------------------BEGIN INCLUDED TEXT-------------------- RHSA-2026:35995 - Security Advisory Issued: 2026-07-06 Updated: 2026-07-06 Synopsis Red Hat OpenShift GitOps v1.21.1 security update Type/Severity Security Advisory: Important Topic Important: Red Hat OpenShift GitOps v1.21.1 security update Description An update is now available for Red Hat OpenShift GitOps. Bug Fix(es) and Enhancement(s): o GITOPS-10083 (RC 1.21.0-7: Missing permission for web-based terminal in Argocd UI) o GITOPS-10178 (OpenShift GitOps operator v1.21.0 breaks Redis-HA replication when upgrading from v1.20.4) o GITOPS-10273 (GitOps Operator metrics alert after upgrade: ServiceMonitor expects HTTPS but metrics endpoint serves HTTP on port 8443) o GITOPS-9971 ([Image Updater] Self-hosted Quay images redirect to quay.io, not self-hosted URL ) Solution Before applying this update, make sure all previously released errata relevant to your system have been applied. For details on how to apply this update, refer to: https://access.redhat.com/articles/11258 Affected Products o Red Hat OpenShift GitOps Fixes o GITOPS-10083 - RC 1.21.0-7: Missing permission for web-based terminal in Argocd UI o GITOPS-10178 - OpenShift GitOps operator v1.21.0 breaks Redis-HA replication when upgrading from v1.20.4 o GITOPS-10273 - GitOps Operator metrics alert after upgrade: ServiceMonitor expects HTTPS but metrics endpoint serves HTTP on port 8443 o GITOPS-9971 - [Image Updater] Self-hosted Quay images redirect to quay.io, not self-hosted URL CVEs o CVE-2026-33811 References o https://access.redhat.com/security/updates/classification/ o https://docs.redhat.com/en/documentation/red_hat_openshift_gitops/1.21/ - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AUSCERT's members. As AUSCERT did not write the document quoted above, AUSCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AUSCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://portal.auscert.org.au/bulletins/ =========================================================================== AUSCERT The University of Queensland, Brisbane QLD 4072 Australia e: auscert@auscert.org.au t: +61 (0)7 3365 4417 Allies in Cyber Security ===========================================================================