MCollective 2.7.0 and 2.8.x before 2.8.9, as used in Puppet Enterprise, allows remote…
Priority MEDIUM 46CWE-284Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-284.
Summary
MCollective 2.7.0 and 2.8.x before 2.8.9, as used in Puppet Enterprise, allows remote attackers to execute arbitrary code via vectors related to the mco ping command.
Why it matters now
EPSS 0.02284 83rd percentileScored 2026-11-07
Fix Will not fix Red Hat: no fix planned
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 11
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:puppet:marionette_collective:2.7.0:*:*:*:*:*:*:* | 2.7.0 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:marionette_collective:2.8.0:*:*:*:*:*:*:* | 2.8.0 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:marionette_collective:2.8.1:*:*:*:*:*:*:* | 2.8.1 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:marionette_collective:2.8.2:*:*:*:*:*:*:* | 2.8.2 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:marionette_collective:2.8.3:*:*:*:*:*:*:* | 2.8.3 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:marionette_collective:2.8.4:*:*:*:*:*:*:* | 2.8.4 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:marionette_collective:2.8.5:*:*:*:*:*:*:* | 2.8.5 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:marionette_collective:2.8.6:*:*:*:*:*:*:* | 2.8.6 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:marionette_collective:2.8.7:*:*:*:*:*:*:* | 2.8.7 | Vulnerable | Puppet |
| cpe:2.3:a:puppet:marionette_collective:2.8.8:*:*:*:*:*:*:* | 2.8.8 | Vulnerable | Puppet |
- cpe:2.3:a:puppet:marionette_collective:2.7.0:*:*:*:*:*:*:* Versions 2.7.0 Vulnerable ·Puppet
- cpe:2.3:a:puppet:marionette_collective:2.8.0:*:*:*:*:*:*:* Versions 2.8.0 Vulnerable ·Puppet
- cpe:2.3:a:puppet:marionette_collective:2.8.1:*:*:*:*:*:*:* Versions 2.8.1 Vulnerable ·Puppet
- cpe:2.3:a:puppet:marionette_collective:2.8.2:*:*:*:*:*:*:* Versions 2.8.2 Vulnerable ·Puppet
- cpe:2.3:a:puppet:marionette_collective:2.8.3:*:*:*:*:*:*:* Versions 2.8.3 Vulnerable ·Puppet
- cpe:2.3:a:puppet:marionette_collective:2.8.4:*:*:*:*:*:*:* Versions 2.8.4 Vulnerable ·Puppet
- cpe:2.3:a:puppet:marionette_collective:2.8.5:*:*:*:*:*:*:* Versions 2.8.5 Vulnerable ·Puppet
- cpe:2.3:a:puppet:marionette_collective:2.8.6:*:*:*:*:*:*:* Versions 2.8.6 Vulnerable ·Puppet
- cpe:2.3:a:puppet:marionette_collective:2.8.7:*:*:*:*:*:*:* Versions 2.8.7 Vulnerable ·Puppet
- cpe:2.3:a:puppet:marionette_collective:2.8.8:*:*:*:*:*:*:* Versions 2.8.8 Vulnerable ·Puppet
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenShift Enterprise 2 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2016-2788
- 2026-10-03 Alias added: GHSA-v3fx-f8x7-f9vf
References
More Puppet Marionette Collective vulnerabilities
- TI-2014-00169 mcollective has a default password set at install CVSS 3.1CRITICAL 9.8
- TI-2014-02592 Untrusted search path vulnerability in Puppet Enterprise 2.8 before 2.8.7, Puppet before… CVSS 2.0MEDIUM 6.2
Sources
- CVE-2016-2788 · CVE Program
- CVE-2016-2788 · NVD
- FIRST EPSS
- GHSA-v3fx-f8x7-f9vf · GitHub Advisory Database · CC BY 4.0
- CVE-2016-2788 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences