Vulnerability details

CVE-2026-115731

Perforce Puppet Enterprise

Report Deserialization Code Execution

CVSS 4.0
9.4Critical

Official description

Deserialization of untrusted data in the report-processing code of Puppet, as used by Puppet Server, in the affected releases, allows a client that holds any CA-signed agent certificate to execute arbitrary code on the Puppet Server as its service user by submitting a report containing a crafted rich-data type via PUT request. Where the certificate authority autosigns requests without strong verification, an unauthenticated network attacker can obtain such a certificate.

CVSS scores

ScoreVersionSourceVector
9.4Critical 4.0 CVEProject cvelistV5 (CNA) (Perforce) CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

Affected products

VendorProductVersionsSource
Perforce Puppet Enterprise 2023.8.0 ≤ v < 2023.8.13 CVEProject cvelistV5 (CNA)
Perforce Puppet Enterprise 2025.0.0 ≤ v < 2025.12.1 CVEProject cvelistV5 (CNA)
Perforce Puppet Enterprise 2026.0.0 ≤ v < 2026.0.1 CVEProject cvelistV5 (CNA)

References and advisories

1
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Details

Published
2026-11-04
Last updated
2026-11-06
State
Published
Assigner (CNA)
Perforce
Kolun priority
22 · Low

Exploit prediction (EPSS)

0.36%
Probability of exploitation in 30 days
30.6%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-502
    Deserialization of Untrusted Data
  • CWE-94
    Improper Control of Generation of Code ('Code Injection')