{"uuid": "b66c2495-41d5-41b0-9b7d-ed4a9f515c06", "vulnerability": {"vulnId": "CVE-2026-76519", "altId": []}, "gcve": {"origin_uuid": "405284c2-e461-4670-8979-7fd2c9755a60", "object_uuid": "b66c2495-41d5-41b0-9b7d-ed4a9f515c06"}, "status": {"exploited": true, "status_reason": "confirmed", "status_updated_at": "2026-10-14T00:00:00+00:00"}, "timestamps": {"asserted_at": "2026-10-14T00:00:00+00:00", "recorded_at": "2026-10-14T20:00:02+00:00", "first_seen_at": "2026-10-14T00:00:00+00:00"}, "scope": {"notes": "Cisco Secure Email Gateway Relative Path Traversal Vulnerability | Affected: Cisco / Secure Email Gateway | Description: Cisco Secure Email Gateway contains a relative path traversal vulnerability that could allow an unauthenticated, remote attacker to write arbitrary files on the underlying operating system. | Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA\u2019s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA\u2019s \u201cForensics Triage Requirements\u201d (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines. | Due date: 2026-10-17 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-esa-afw-zqYJkjxp ; ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-76519"}, "evidence": [{"type": "vendor_report", "source": "cisa-kev", "signal": "successful_exploitation", "confidence": 0.8, "details": {"cwes": ["CWE-23"], "feed": "CISA Known Exploited Vulnerabilities Catalog", "product": "Secure Email Gateway", "due_date": "2026-10-17", "date_added": "2026-10-14", "vendorProject": "Cisco", "vulnerabilityName": "Cisco Secure Email Gateway Relative Path Traversal Vulnerability", "knownRansomwareCampaignUse": "Unknown"}}], "references": [{"id": "CVE-2026-76519", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-76519"}]}