{"uuid": "a08d6860-4b62-4193-981f-55adc1bcd57a", "vulnerability": {"vulnId": "CVE-2021-45046", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "a08d6860-4b62-4193-981f-55adc1bcd57a"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2023-05-01T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2023-05-01T00:00:00Z", "recorded_at": "2026-02-02T13:24:01Z", "first_seen_at": "2023-05-01T00:00:00Z"}, "scope": {"notes": "KEV entry: Apache Log4j2 Deserialization of Untrusted Data Vulnerability | Affected: Apache / Log4j2 | Description: Apache Log4j2 contains a deserialization of untrusted data vulnerability due to the incomplete fix of CVE-2021-44228, where the Thread Context Lookup Pattern is vulnerable to remote code execution in certain non-default configurations. | Required action: Apply updates per vendor instructions. | Due date: 2023-05-22 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://logging.apache.org/log4j/2.x/security.html; https://nvd.nist.gov/vuln/detail/CVE-2021-45046"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-917"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Log4j2", "due_date": "2023-05-22", "date_added": "2023-05-01", "vendorProject": "Apache", "vulnerabilityName": "Apache Log4j2 Deserialization of Untrusted Data Vulnerability", "knownRansomwareCampaignUse": "Known"}}], "references": [{"id": "CVE-2021-45046", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-45046"}]}