High [CVE-2026-18947] Authorization bypass in /materialize endpoints enables DoS via unauthorized full re-materialization
This high-severity Red Hat Linux advisory covers CVE-2026-18947; related products: Red Hat OpenShift AI 2.25, Red Hat OpenShift AI 3.3.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
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Summary
Authorization bypass in /materialize endpoints enables DoS via unauthorized full re-materialization. Red Hat rates this important (CVSS 8.5).
Red Hat lists fixing advisory RHSA-2026:53263 with package rhoai/odh-feature-server-rhel9:1786110051, rhoai/odh-feature-server-rhel9:1786110033.
Affected products named by the advisory: Red Hat OpenShift AI 2.25; Red Hat OpenShift AI 3.3.
Affected versions
No affected-version range was extracted from the source record. The vendor advisory is authoritative — check it before change work.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- rhoai/odh-feature-server-rhel9:1786110051
- rhoai/odh-feature-server-rhel9:1786110033
- RHSA-2026:53263
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation
Upgrade to a fixed release: rhoai/odh-feature-server-rhel9:1786110051, rhoai/odh-feature-server-rhel9:1786110033, RHSA-2026:53263. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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