{"uuid": "1046ad02-91d1-4d6c-bb30-0a2f79b6cb8a", "vulnerability": {"vulnId": "CVE-2021-39144", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "1046ad02-91d1-4d6c-bb30-0a2f79b6cb8a"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2023-03-10T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2023-03-10T00:00:00Z", "recorded_at": "2026-02-02T13:24:01Z", "first_seen_at": "2023-03-10T00:00:00Z"}, "scope": {"notes": "KEV entry: XStream Remote Code Execution Vulnerability | Affected: XStream / XStream | Description: XStream contains a remote code execution vulnerability that allows an attacker to manipulate the processed input stream and replace or inject objects that result in the execution of a local command on the server. This vulnerability can affect multiple products, including but not limited to VMware Cloud Foundation. | Required action: Apply updates per vendor instructions. | Due date: 2023-03-31 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://www.vmware.com/security/advisories/VMSA-2022-0027.html, https://x-stream.github.io/CVE-2021-39144.html; https://nvd.nist.gov/vuln/detail/CVE-2021-39144"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-94", "CWE-502"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "XStream", "due_date": "2023-03-31", "date_added": "2023-03-10", "vendorProject": "XStream", "vulnerabilityName": "XStream Remote Code Execution Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2021-39144", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-39144"}]}