{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-115731", "assignerOrgId": "ca2a266c-be2f-4d4b-92d0-47b76b1a9c4e", "state": "PUBLISHED", "assignerShortName": "Perforce", "dateReserved": "2026-10-23T11:46:21.022Z", "datePublished": "2026-11-03T20:40:10.100Z", "dateUpdated": "2026-11-03T20:52:37.394Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "ca2a266c-be2f-4d4b-92d0-47b76b1a9c4e", "shortName": "Perforce", "dateUpdated": "2026-11-03T20:52:37.394Z"}, "title": "Report Deserialization Code Execution", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-502", "description": "CWE-502 Deserialization of Untrusted Data", "type": "CWE"}, {"lang": "en", "cweId": "CWE-94", "description": "CWE-94 Improper Control of Generation of Code ('Code Injection')", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-586", "descriptions": [{"lang": "en", "value": "CAPEC-586 Object Injection"}]}, {"capecId": "CAPEC-242", "descriptions": [{"lang": "en", "value": "CAPEC-242 Code Injection"}]}], "affected": [{"vendor": "Perforce", "product": "Puppet Enterprise", "versions": [{"status": "affected", "version": "2023.8.0", "lessThan": "2023.8.13", "versionType": "custom"}, {"status": "affected", "version": "2025.0.0", "lessThan": "2025.12.1", "versionType": "custom"}, {"status": "affected", "version": "2026.0.0", "lessThan": "2026.0.1", "versionType": "custom"}, {"status": "unaffected", "version": "2023.8.13"}, {"status": "unaffected", "version": "2025.12.1"}, {"status": "unaffected", "version": "2026.0.1"}], "defaultStatus": "affected"}], "descriptions": [{"lang": "en", "value": "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.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>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.</p>"}]}], "references": [{"url": "https://portal.perforce.com/s/cve/a91Qi000003IaHpIAK/report-deserialization-code-execution"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "CRITICAL", "baseScore": 9.4, "vectorString": "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"}}], "solutions": [{"lang": "en", "value": "Upgrade to a release that bundles puppet-agent 8.22.2 or 9.1.3 (Puppet Enterprise 2023.8.13, 2025.12.1, or 2026.0.1) and restart puppet server so the fixed code is loaded.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Upgrade to a release that bundles puppet-agent 8.22.2 or 9.1.3 (Puppet Enterprise 2023.8.13, 2025.12.1, or 2026.0.1) and restart puppet server so the fixed code is loaded.</p>"}]}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "affected", "product": "Puppet Enterprise", "vendor": "Perforce", "versions": [{"lessThan": "2023.8.13", "status": "affected", "version": "2023.8.0", "versionType": "custom"}, {"lessThan": "2025.12.1", "status": "affected", "version": "2025.0.0", "versionType": "custom"}, {"lessThan": "2026.0.1", "status": "affected", "version": "2026.0.0", "versionType": "custom"}, {"status": "unaffected", "version": "2023.8.13"}, {"status": "unaffected", "version": "2025.12.1"}, {"status": "unaffected", "version": "2026.0.1"}]}], "source": "security@puppet.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-115731", "lastModified": "2026-11-03T21:17:01.867", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.4, "baseSeverity": "CRITICAL", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security@puppet.com", "type": "Secondary"}]}, "published": "2026-11-03T21:17:01.867", "references": [{"source": "security@puppet.com", "url": "https://portal.perforce.com/s/cve/a91Qi000003IaHpIAK/report-deserialization-code-execution"}], "sourceIdentifier": "security@puppet.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-94"}, {"lang": "en", "value": "CWE-502"}], "source": "security@puppet.com", "type": "Secondary"}]}

{}

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