Arbitrary XML markup injection
Summary
Arbitrary XML markup injection. Red Hat rates this important (CVSS 7.5). Weakness: CWE-91. Affected package(s): rhdh/rhdh-hub-rhel9:1779841586, rhdh/rhdh-hub-rhel9:1781187342, openshift4/ose-agent-installer-ui-rhel9:1779864090, openshift4/ose-agent-installer-ui-rhel9:1779252093. Resolved in Red Hat advisory RHSA-2026:21703 — update the affected packages (`sudo dnf update`).
- rhdh/rhdh-hub-rhel9:1779841586
- rhdh/rhdh-hub-rhel9:1781187342
- openshift4/ose-agent-installer-ui-rhel9:1779864090
- openshift4/ose-agent-installer-ui-rhel9:1779252093
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
- RHSA-2026:21703
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:21703 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 6 hours ago·verify at source
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