SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2025-5459

A user with specific node group editing permissions and a specially crafted class parameter could be used to execute commands as root on the primary host.

HIGH 8.6EPSS 0.46%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.46%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A user with specific node group editing permissions and a specially crafted class parameter could be used to execute commands as root on the primary host. It affects Puppet Enterprise versions 2018.1.8 through 2023.8.3 and 2025.3 and has been resolved in versions 2023.8.4 and 2025.4.0.

CVSS 4.0
8.6 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS
0.46% probability · 39th percentile
CISA KEV
Not listed
Weakness
CWE-78
Affected
puppet/puppet enterprise
Source
security@puppet.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.