OpenStack keystonemiddleware: Privilege escalation and user impersonation via forged authentication headers
Summary
OpenStack keystonemiddleware: Privilege escalation and user impersonation via forged authentication headers. Red Hat rates this important (CVSS 9.9). Weakness: CWE-290. Affected package(s): openshift4/ose-ironic-rhel9:1772029626, openshift4/ose-ironic-rhel9:1774266098, openshift4/ose-ironic-rhel9:1773138063, openshift4/ose-ironic-rhel9:1772477045, openshift4/ose-ironic-rhel9:1772176749. Resolved in Red Hat advisory RHSA-2026:3402 — update the affected packages (`sudo dnf update`).
- openshift4/ose-ironic-rhel9:1772029626
- openshift4/ose-ironic-rhel9:1774266098
- openshift4/ose-ironic-rhel9:1773138063
- openshift4/ose-ironic-rhel9:1772477045
- openshift4/ose-ironic-rhel9:1772176749
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
- RHSA-2026:3402
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:3402 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 5 hours ago·verify at source
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