{"uuid": "f913a5b3-647b-46ea-8ec0-dd04c0efe51e", "vulnerability": {"vulnId": "CVE-2026-39987", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "f913a5b3-647b-46ea-8ec0-dd04c0efe51e"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-04-23T00:00:00+00:00"}, "characteristics": {}, "timestamps": {"asserted_at": "2026-04-23T00:00:00Z", "recorded_at": "2026-04-23T18:00:02Z", "first_seen_at": "2026-04-23T00:00:00Z"}, "scope": {"notes": "KEV entry: Marimo Remote Code Execution Vulnerability | Affected: Marimo / Marimo | Description: Marimo contains an pre-authorization remote code execution vulnerability, allowing an unauthenticated attacked to shell access and execute arbitrary system commands. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2026-05-07 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://github.com/marimo-team/marimo/security/advisories/GHSA-2679-6mx9-h9xc ; https://nvd.nist.gov/vuln/detail/CVE-2026-39987"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-306"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Marimo", "due_date": "2026-05-07", "date_added": "2026-04-23", "vendorProject": "Marimo", "vulnerabilityName": "Marimo Remote Code Execution Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2026-39987", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-39987"}]}