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Advisory severityHigh7.5Vendor: MediumRed Hat Linux

High [CVE-2026-18618] Bundled gRPC 1.46.3 (2022) with published HTTP/2 DoS CVEs — directly reachable on listener

This high-severity Red Hat Linux advisory covers CVE-2026-18618 affecting Red Hat OpenShift AI 2.25, Red Hat OpenShift AI 3.3, Red Hat OpenShift AI 3.4.

Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.

CVE-2026-18618 Source published

VulniPulse record published Record updated

CVE-2026-18618
Affected products & platforms
Red Hat LinuxUnclassified
Open source advisory

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Summary

Bundled gRPC 1.46.3 (2022) with published HTTP/2 DoS CVEs — directly reachable on listener. Red Hat rates this moderate (CVSS 7.5).

Weakness: CWE-770. Red Hat lists fixing advisory RHSA-2026:53262 with package rhoai/odh-mlmd-grpc-server-rhel9:1785260280, rhoai/odh-mlmd-grpc-server-rhel9:1785262015, rhoai/odh-mlmd-grpc-server-rhel9:1785269945.

Affected products named by the advisory: Red Hat OpenShift AI 3.3; Red Hat OpenShift AI 2.25; Red Hat OpenShift AI 3.4.

Affected products named by the advisory: Red Hat OpenShift AI 3.5.

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

Fixed versions
  • rhoai/odh-mlmd-grpc-server-rhel9:1785260280
  • rhoai/odh-mlmd-grpc-server-rhel9:1785262015
  • rhoai/odh-mlmd-grpc-server-rhel9:1785269945
  • RHSA-2026:53262

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation

Upgrade to a fixed release: rhoai/odh-mlmd-grpc-server-rhel9:1785260280, rhoai/odh-mlmd-grpc-server-rhel9:1785262015, rhoai/odh-mlmd-grpc-server-rhel9:1785269945, RHSA-2026:53262. 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

Discussion(0)

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