CVE record · CVE-2026-15218

Models-as-a-service: red hat openshift ai: maas-api and maas-controller serviceaccounts with excessive permissions lead to privilege escalation

CVSS 7.9 HighEPSS 0.0071 · 53rd percentile

Published by the CVE Program (CNA: redhat) at 17 Aug 2026, 13:39 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Not given	Not given Package name: maas-api https://github.com/opendatahub-io/models-as-a-service	affected before * git Other versions: unknown
Not given	Not given Package name: maas-controller https://github.com/opendatahub-io/models-as-a-service	affected before * semver Other versions: unaffected
Red Hat	Red Hat OpenShift AI 3.4 Package name: rhoai/odh-maas-api-rhel9 https://catalog.redhat.com/software/containers/	unaffected 1787153683 to before * rpm Other versions: affected
Red Hat	Red Hat OpenShift AI 3.4 Package name: rhoai/odh-maas-controller-rhel9 https://catalog.redhat.com/software/containers/	unaffected 1791790095 to before * rpm Other versions: affected

Identifiers: CVE-2026-15218
CNA: redhat
Weakness (CWE): CWE-266
Tags: Red Hat OpenShift AI 3.4
Privilege escalation
Published: 17 Aug 2026
Updated: 19 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
7.9	High	3.1	CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L	CNA (redhat)

CISA KEV Not listed.
EPSS 0.0071, the 53rd percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 17 Aug 2026. New records show when each source confirmed them.

Sources

References from the CNA

access.redhat.com/errata/RHSA-2026:60520 vendor-advisoryredhat
access.redhat.com/errata/RHSA-2026:84734 vendor-advisoryredhat
access.redhat.com/security/cve/CVE-2026-15218 vdb-entryredhat
bugzilla.redhat.com/show_bug.cgi?id=2498426 issue-trackingredhat

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.