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[FD] [0day-rubbish] Puppet Enterprise 2025.10.0 Authenticated command injection to root RCE (patch-bypass variant of CVE-2025-5459) (8.8)

0day Rubbish Research Team is publicly disclosing a vulnerability in Puppet 
Enterprise 2025.10.0.

Type: Authenticated command injection to root RCE (patch-bypass variant of 
CVE-2025-5459) (CWE-78)
CVSS: 8.8 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)
Impact: Root command execution on the PE master, the control plane of the 
managed fleet: catalogs, certificates, secrets, and orchestration under 
attacker control.
Authentication: authenticated (requires valid session)

Full technical analysis and a reproducible proof-of-concept:
  https://0day-rubbish.com/blog/puppet-enterprise-keytool-injection-root-rce

Project archive (ongoing disclosure series):
  https://github.com/Exploit-Garbage/0day-Rubbish

Vendor has been notified. CVE ID is pending.

--
0day Rubbish Research Team
disclosure@xxxxxxxxxxxxxxxx
https://0day-rubbish.com
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