CVE-2026-105646

{"id": "CVE-2026-105646", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-105646", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-10-07T21:41:37.379990Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.2}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "TryGhost", "product": "Ghost", "versions": [{"status": "affected", "version": ">= 4.0.0, < 6.67.0"}]}]}], "published": "2026-10-05T19:17:19.373", "references": [{"url": "https://github.com/TryGhost/Ghost/commit/88ae6d6d56f8a239cb38a8c89de02f034f50e2ce", "source": "security-advisories@github.com"}, {"url": "https://github.com/TryGhost/Ghost/pull/31058", "source": "security-advisories@github.com"}, {"url": "https://github.com/TryGhost/Ghost/releases/tag/v6.66.0", "source": "security-advisories@github.com"}, {"url": "https://github.com/TryGhost/Ghost/security/advisories/GHSA-fwh9-qg68-vxp4", "source": "security-advisories@github.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-1333"}]}], "descriptions": [{"lang": "en", "value": "Ghost is a Node.js content management system. From 4.0.0 until 6.67.0, a crafted content import file could cause excessive CPU usage, making the Ghost server unresponsive. Exploiting this requires Administrator access. This issue is fixed in version 6.67.0."}], "lastModified": "2026-10-07T22:17:02.303", "sourceIdentifier": "security-advisories@github.com"}