{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-15966", "assignerOrgId": "f9fea0b6-671e-4eea-8fde-31911902ae05", "state": "PUBLISHED", "assignerShortName": "ProgressSoftware", "dateReserved": "2026-07-16T15:14:59.993Z", "datePublished": "2026-07-23T19:58:01.659Z", "dateUpdated": "2026-07-23T19:58:01.659Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "f9fea0b6-671e-4eea-8fde-31911902ae05", "shortName": "ProgressSoftware", "dateUpdated": "2026-07-23T19:58:01.659Z"}, "title": "Improper CORS handling in MOVEit Transfer", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-942", "description": "CWE-942 Permissive cross-domain security policy with untrusted domains", "type": "CWE"}]}], "affected": [{"vendor": "Progress", "product": "MOVEit Transfer", "versions": [{"status": "affected", "version": "0", "lessThan": "2025.1.5", "versionType": "semver"}, {"status": "affected", "version": "2026.0.0", "lessThan": "2026.0.3", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Permissive cross-domain security policy with untrusted domains vulnerability in Progress MOVEit Transfer.\n\nThis issue affects MOVEit Transfer: before 2025.1.5, from 2026.0.0 before 2026.0.3.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Permissive cross-domain security policy with untrusted domains vulnerability in Progress MOVEit Transfer.<p>This issue affects MOVEit Transfer: before 2025.1.5, from 2026.0.0 before 2026.0.3.</p>"}]}], "references": [{"url": "https://docs.progress.com/bundle/moveit-transfer-release-notes-2026/page/Fixed-Issues-in-2026.0.3.html", "tags": ["release-notes"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 7.5, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 1.0.2"}}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2025.1.5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2026.0.0,2026.0.3)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "MOVEit Transfer", "source": "cna", "vendor": "Progress"}, "product": "moveit_transfer", "vendor": "progress"}], "created": "2026-07-24T00:00:05.555094+00:00", "updated": "2026-07-24T00:00:05.555114+00:00", "vendors": ["progress", "progress$PRODUCT$moveit_transfer"]}