High [CVE-2026-28356] denial of service via maliciously crafted HTTP or multipart segment headers
This high-severity Red Hat Linux advisory covers CVE-2026-28356 affecting Red Hat AI Inference Server 3.2, Red Hat OpenShift AI 2.25, Red Hat OpenShift AI 3.3.
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Summary
denial of service via maliciously crafted HTTP or multipart segment headers. Red Hat rates this important (CVSS 7.5).
Weakness: CWE-1333. Affected package(s): rhaiis/vllm-cuda-rhel9:1774351144, rhaiis/model-opt-cuda-rhel9:1774547384, rhoai/odh-caikit-tgis-serving-rhel9:1776247907, rhaiis/vllm-rocm-rhel9:1775252598, rhoai/odh-feature-server-rhel9:1776338381.
Resolved in Red Hat advisory RHSA-2026:10184 — update the affected packages (`sudo dnf update`).
Affected products named by the advisory: Red Hat AI Inference Server 3.2; Red Hat OpenShift AI 2.25; Red Hat OpenShift AI 3.3; OpenShift Lightspeed; and 3 more.
- rhaiis/vllm-cuda-rhel9:1774351144
- rhaiis/model-opt-cuda-rhel9:1774547384
- rhoai/odh-caikit-tgis-serving-rhel9:1776247907
- rhaiis/vllm-rocm-rhel9:1775252598
- rhoai/odh-feature-server-rhel9:1776338381
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- RHSA-2026:10184
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Update the affected package(s) to the fixed version shipped in RHSA-2026:10184 (`sudo dnf update` / `yum update`).
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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