What is CVE-2026-12112?

CVE-2026-12112 is a high-severity vulnerability in Red Hat Satellite 6, classified under Improper Authentication. CVSS score: 7.8/10. Published 2026-06-23.

How severe is CVE-2026-12112?

High severity. CVSS v3 base score is 7.8 out of 10.

Auth bypass in Red Hat Satellite 6

CVE-2026-12112

A flaw was found in the foreman-mcp-server. A session management vulnerability in the MCP Server allows unauthenticated attackers to hijack active administrative sessions due to an improper cache of authenticated client connections, by tru…

Vulnerability class: Broken Authentication

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Red Hat Satellite 6

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

secalert@redhat.com (x_refsource_REDHAT, vdb-entry)
secalert@redhat.com (x_refsource_REDHAT, issue-tracking)

Frequently asked questions

What is CVE-2026-12112?: CVE-2026-12112 is a high-severity vulnerability in Red Hat Satellite 6, classified under Improper Authentication. CVSS score: 7.8/10. Published 2026-06-23.
How severe is CVE-2026-12112?: High severity. CVSS v3 base score is 7.8 out of 10.