CVE-2026-18618

High

Description

A flaw was found in ml-metadata. The statically-linked gRPC stack in ml-metadata is outdated, making it vulnerable to known HTTP/2 denial of service (DoS) issues. An in-cluster attacker, with network access to the MLMD pod, could exploit these vulnerabilities by sending specially crafted HTTP/2 requests. This could lead to a denial of service by crashing the MLMD pod, disrupting all pipeline runs in the affected namespace.

SeverityHigh
CVSS7.5
Exploit probability—
ProductOpenshift Ai 2.25
PublishedAug 10, 2026
First seenAug 10, 2026

How to fix

Affected products

ProductAffected versionsFixed in
openshift_ai 2.25No range specified—
openshift_ai 3.3No range specified—
openshift_ai 3.4No range specified—
openshift_ai 3.5No range specified—

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