CVE-2026-78365

{"id": "CVE-2026-78365", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-78365", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-24T12:58:38.578036Z"}}], "cvssMetricV40": [{"type": "Secondary", "source": "4daa8cea-433a-44bd-9456-53b127fc289a", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 9.3, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/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", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "4daa8cea-433a-44bd-9456-53b127fc289a", "affectedData": [{"repo": "https://github.com/Roskus/prospero-flow-crm", "vendor": "Roskus", "modules": ["Supplier API"], "product": "Prospero Flow CRM", "versions": [{"status": "affected", "version": "4.0.0", "lessThan": "5.3.2", "versionType": "semver"}], "programFiles": ["app/Http/Controllers/Api/Supplier/SupplierUpdateController.php"], "defaultStatus": "unaffected"}]}], "published": "2026-08-24T13:19:19.247", "references": [{"url": "https://github.com/Roskus/prospero-flow-crm/commit/4a52477e6ed66afa436814c80e7bcd68670dd596", "source": "4daa8cea-433a-44bd-9456-53b127fc289a"}, {"url": "https://github.com/Roskus/prospero-flow-crm/releases/tag/v5.5.3", "source": "4daa8cea-433a-44bd-9456-53b127fc289a"}, {"url": "https://secur0.com/en/cna/cve-list/cve-2026-78365-idor-supplier-api-cross-tenant-update", "source": "4daa8cea-433a-44bd-9456-53b127fc289a"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "4daa8cea-433a-44bd-9456-53b127fc289a", "description": [{"lang": "en", "value": "CWE-639"}, {"lang": "en", "value": "CWE-862"}]}], "descriptions": [{"lang": "en", "value": "Authorization Bypass Through User-Controlled Key in the supplier API in Roskus Prospero Flow CRM 4.0.0 through 5.3.1 allows any authenticated user to read and modify another company's supplier record, and to reassign it to their own company, via a PUT request to /api/supplier/{id} setting company_id in the body."}], "lastModified": "2026-09-01T20:52:27.110", "sourceIdentifier": "4daa8cea-433a-44bd-9456-53b127fc289a"}