CVE-2026-12405

HIGH
MEDIUM Priority: 0.14 BB Relevance: 68/100
Published: 2026-10-01 Modified: 2026-11-02 First seen: 2026-11-02 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

Description

A flaw was found in rubygem-foreman_remote_execution. A command injection vulnerability exists in the Red Hat Satellite API (/api/v2/job_invocations). When a job template has the effective_user property marked as overridable: true, the application fails to properly sanitize the effective_user input provided during the API request. The exploitation does not rely on the content or logic of the Job Template/playbook itself; rather, the injection occurs during the instantiation of the job execution environment by the Satellite server. An attacker with permissions to execute job templates can inject arbitrary shell commands into this parameter, which are executed on the target infrastructure with the privileges of the execution user.

References & Advisories (6)

https://access.redhat.com/errata/RHSA-2026:74503
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:74504
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:74505
vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2026:74506
vendor-advisory x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2488952
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

1.58%
Raw Score 0.015850
Percentile 76.0%
Date 2026-11-13

EPSS Trend

2026-11-13
0.01585
2026-11-12
0.01585
2026-11-10
0.01585
2026-11-09
0.01585
2026-11-08
0.01585
2026-11-07
0.01585
2026-11-06
0.01585
2026-11-05
0.01585
2026-11-04
0.01585
2026-11-03
0.01585
2026-11-02
0.01585

Intelligence Sources

mitre ref →