CVE-2026-12112

HighCVSS 7.8/10Last modified Oct 25, 2026

Description

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 trusting a non-secret session ID without re-validating authentication tokens and by logging all newly created session IDs to standard logs. This issue can result in privilege escalation and infrastructure-wide code execution.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

VendorProductVersions
Red HatRed Hat Satellite 6.18—
Red HatRed Hat Satellite 6.19—
Red HatRed Hat Satellite 6.18—
Red HatRed Hat Satellite 6.19—

References

Timeline

Published
Jun 23, 2026
Last modified
Oct 25, 2026
NVD status
Modified

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CVE-2026-12112: High severity, CVSS 7.8 | Vulnix