{"uuid": "da0b7391-4fbf-4d4c-8176-e29bf9831157", "vulnerability": {"vulnId": "CVE-2021-26084", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "da0b7391-4fbf-4d4c-8176-e29bf9831157"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2021-11-03T01:00:00+01:00"}, "timestamps": {"asserted_at": "2021-11-03T00:00:00+00:00", "recorded_at": "2026-10-02T06:09:08+00:00", "first_seen_at": "2021-11-03T00:00:00+00:00"}, "scope": {"notes": "Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability | Affected: Atlassian / Confluence Server and Data Center | Description: Atlassian Confluence Server and Data Server contain an Object-Graph Navigation Language (OGNL) injection vulnerability that may allow an unauthenticated attacker to execute code. | Required action: Apply updates per vendor instructions. | Due date: 2021-11-17 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://nvd.nist.gov/vuln/detail/CVE-2021-26084"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-917"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Confluence Server and Data Center", "due_date": "2021-11-17", "date_added": "2021-11-03", "vendorProject": "Atlassian", "vulnerabilityName": "Atlassian Confluence Server and Data Center Object-Graph Navigation Language (OGNL) Injection Vulnerability", "knownRansomwareCampaignUse": "Known"}}], "references": [{"id": "CVE-2021-26084", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2021-26084"}]}