{"uuid": "3ee8b94d-e3a5-4b6b-af02-e4b82bc805c0", "vulnerability": {"vulnId": "CVE-2026-20963", "altId": []}, "gcve": {"origin_uuid": "cce329bf-df49-4c6e-a027-80be2e6483bd", "gna": 1, "object_uuid": "3ee8b94d-e3a5-4b6b-af02-e4b82bc805c0"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-03-12T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2026-03-12T00:00:00Z", "recorded_at": "2026-05-21T09:12:39Z", "first_seen_at": "2026-03-12T00:00:00Z"}, "scope": {"notes": "Affected: Microsoft / Microsoft SharePoint | Description: Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network. | CWEs: CWE-502 | Origin source: cnw | Notes: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20963"}, "evidence": [{"type": "csirt_report", "source": "enisa-cnw-kev", "signal": "successful_exploitation", "confidence": 0.75, "details": {"cwes": "CWE-502", "euvd": "EUVD-2026-2114", "notes": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20963", "catalog": "ENISA / EU CSIRTs Network (CNW) KEV JSON", "product": "Microsoft SharePoint", "dateReported": "2026/03/12", "originSource": "cnw", "vendorProject": "Microsoft", "exploitationType": "-", "vulnerabilityName": "-", "threatActorsExploiting": "-"}}], "references": [{"id": "CVE-2026-20963", "url": "https://www.cve.org/CVERecord?id=CVE-2026-20963"}, {"id": "EUVD-2026-2114", "url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-2114"}, {"id": "source", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20963"}]}