What is RHSA-2026:28438?

RHSA-2026:28438 is a security advisory published by Red Hat Product Security with High severity. Red Hat Security Advisory: satellite/foreman-mcp-server-rhel9 container image available as a Technology Preview

Which CVE IDs does RHSA-2026:28438 cover?

RHSA-2026:28438 covers the following CVE IDs: CVE-2026-9073, CVE-2026-12112. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of RHSA-2026:28438?

RHSA-2026:28438 has a CVSS v3 base score of 7.8, published by Red Hat Product Security.

RHSA-2026:28438HighCVSS 7.8

Red Hat Security Advisory: satellite/foreman-mcp-server-rhel9 container image available as a Technology Preview

Vendor

Red Hat Product Security

Published

June 23, 2026

Last Modified

June 27, 2026

🔗 CVE IDs covered (2)

CVE-2026-9073 →CVE-2026-12112 →

📋 Description

CVE-2026-9073 — foreman-mcp-server: MCP Server: Insecure Sensitive HTTP Header Sanitization CVE-2026-12112 — foreman-mcp-server: MCP Server: Active Session Hijacking via Insecure Session State Reuse

🔗 References (7)

selfhttps://access.redhat.com/errata/RHSA-2026:28438
externalhttps://access.redhat.com/documentation/en-us/red_hat_satellite/6.19/html/updating_red_hat_satellite/index
externalhttps://access.redhat.com/security/cve/CVE-2026-12112
externalhttps://access.redhat.com/security/cve/CVE-2026-9073
externalhttps://access.redhat.com/security/updates/classification/
externalhttps://catalog.redhat.com/software/containers/search
selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_28438.json