{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-105844", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-05T23:06:29.747Z", "datePublished": "2026-10-06T15:57:05.371Z", "dateUpdated": "2026-10-06T15:57:05.371Z"}, "containers": {"cna": {"title": "Payload: Prototype pollution in Payload Import Export plugin", "problemTypes": [{"descriptions": [{"cweId": "CWE-1321", "lang": "en", "description": "CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')", "type": "CWE"}]}], "metrics": [{"cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 9.3, "baseSeverity": "CRITICAL", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "version": "4.0"}}], "references": [{"name": "https://github.com/payloadcms/payload/security/advisories/GHSA-qf28-8hc6-vwrp", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/payloadcms/payload/security/advisories/GHSA-qf28-8hc6-vwrp"}, {"name": "https://github.com/payloadcms/payload/commit/a742140ab4fca3160f7f83e9e7d996552ffc3b5a", "tags": ["x_refsource_MISC"], "url": "https://github.com/payloadcms/payload/commit/a742140ab4fca3160f7f83e9e7d996552ffc3b5a"}, {"name": "https://github.com/payloadcms/payload/releases/tag/v3.88.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/payloadcms/payload/releases/tag/v3.88.0"}], "affected": [{"vendor": "payloadcms", "product": "payload", "versions": [{"version": ">= 3.0.0, < 3.88.0", "status": "affected"}, {"version": ">= 4.0.0-canary.0, < 4.0.0-canary.27", "status": "affected"}]}, {"vendor": "@payloadcms", "product": "plugin-import-export", "versions": [{"version": ">= 3.0.0, < 3.88.0", "status": "affected"}, {"version": ">= 4.0.0-canary.0, < 4.0.0-canary.27", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-06T15:57:05.371Z"}, "descriptions": [{"lang": "en", "value": "Payload is a free and open source headless content management system. In versions from 3.0.0 before 3.88.0 and canary versions before 4.0.0-canary.27, an unauthenticated user can submit prototype-sensitive field paths when @payloadcms/plugin-import-export is enabled, causing unintended application behavior that can lead to remote code execution. This issue is fixed in versions 3.88.0 and 4.0.0-canary.27."}], "source": {"advisory": "GHSA-qf28-8hc6-vwrp", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "payload", "vendor": "payloadcms", "versions": [{"status": "affected", "version": ">= 3.0.0, < 3.88.0"}, {"status": "affected", "version": ">= 4.0.0-canary.0, < 4.0.0-canary.27"}]}, {"product": "plugin-import-export", "vendor": "@payloadcms", "versions": [{"status": "affected", "version": ">= 3.0.0, < 3.88.0"}, {"status": "affected", "version": ">= 4.0.0-canary.0, < 4.0.0-canary.27"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Payload is a free and open source headless content management system. In versions from 3.0.0 before 3.88.0 and canary versions before 4.0.0-canary.27, an unauthenticated user can submit prototype-sensitive field paths when @payloadcms/plugin-import-export is enabled, causing unintended application behavior that can lead to remote code execution. This issue is fixed in versions 3.88.0 and 4.0.0-canary.27."}], "id": "CVE-2026-105844", "lastModified": "2026-10-06T20:03:40.690", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 9.3, "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": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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/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-advisories@github.com", "type": "Secondary"}]}, "published": "2026-10-06T16:17:06.400", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/payloadcms/payload/commit/a742140ab4fca3160f7f83e9e7d996552ffc3b5a"}, {"source": "security-advisories@github.com", "url": "https://github.com/payloadcms/payload/releases/tag/v3.88.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/payloadcms/payload/security/advisories/GHSA-qf28-8hc6-vwrp"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-1321"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"created": "2026-10-06T18:15:04.039203+00:00", "updated": "2026-10-06T18:15:04.039209+00:00", "vendors": []}