RHSA-2026:63636: microshift Red Hat

CVSS: 7.5v3.1HighPublished

Published 09-09-2026Last modified 20-10-2026

Open JSON

Vulnerability summary

RHSA-2026:63636 is a high (CVSS 7.5) vulnerability in microshift Red Hat.

Overall risk

30/100

0100

Medium · default modelHow is this calculated?

CVSS score

7.5/10

010

High · v3.1 (OSV · Red hat), selected by version preference

EPSS score

Not scored

0%100%

No EPSS score yet

KEVNot listedIn no KEV catalog

RansomwareNone recordedNo known use recorded

Public exploits0No public exploits recorded

Advisory lineage

Upstream 2 · Downstream 0 · Related 2

CVE-2026-33814 CVE-2026-42499

Timeline

09-09-2026
PublishedVulnerability first disclosed.
20-10-2026
Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: Red Hat build of MicroShift 4.19.46 security update

CVSS metrics

1 score · 1 source · 1 version

v3.17.5

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Redhat15 products

microshift< 0:4.19.46-202609041024.p0.g59e34c7.assembly.4.19.46.el9
microshift-ai-model-serving< 0:4.19.46-202609041024.p0.g59e34c7.assembly.4.19.46.el9
microshift-ai-model-serving-release-info< 0:4.19.46-202609041024.p0.g59e34c7.assembly.4.19.46.el9
microshift-gateway-api< 0:4.19.46-202609041024.p0.g59e34c7.assembly.4.19.46.el9
microshift-gateway-api-release-info< 0:4.19.46-202609041024.p0.g59e34c7.assembly.4.19.46.el9

Show all 15

1 vendor · 15 products

References

19 links

access.redhat.com/errata/RHSA-2026:63636Advisory
access.redhat.com/security/updates/classification/ARTICLE
bugzilla.redhat.com/show_bug.cgi?id=2467809REPORT
bugzilla.redhat.com/show_bug.cgi?id=2467815REPORT
security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_63636.jsonAdvisory
access.redhat.com/security/cve/CVE-2026-33814REPORT
www.cve.org/CVERecord?id=CVE-2026-33814Advisory
nvd.nist.gov/vuln/detail/CVE-2026-33814Advisory
go.dev/cl/761581ARTICLE
go.dev/cl/761640ARTICLE

Show all 19 references

go.dev/issue/78476ARTICLE
groups.google.com/g/golang-announce/c/qcCIEXso47MARTICLE
pkg.go.dev/vuln/GO-2026-4918Advisory
access.redhat.com/security/cve/CVE-2026-42499REPORT
www.cve.org/CVERecord?id=CVE-2026-42499Advisory
nvd.nist.gov/vuln/detail/CVE-2026-42499Advisory
go.dev/cl/771520ARTICLE
go.dev/issue/78987ARTICLE
pkg.go.dev/vuln/GO-2026-4977Advisory