{"id":"CVE-2026-103290","revision":"379dca39cb0b4d9f876c3787e54823f4","records":[{"revision":"379dca39cb0b4d9f876c3787e54823f4","observedAt":"2026-10-25T04:17:29.458+00:00","statement":{"source":"nvd","id":"CVE-2026-103290","aliases":[],"title":"Ghost versions 6.14.0 through versions prior to 6.27.0 contain a path traversal vulnerability in the ImageSize service. Insufficient input validation of user-supplied file paths may allow authenticated staff users to access local files outs…","description":"Ghost versions 6.14.0 through versions prior to 6.27.0 contain a path traversal vulnerability in the ImageSize service. Insufficient input validation of user-supplied file paths may allow authenticated staff users to access local files outside the intended data storage directories on the server.","state":0,"publishedAt":"2026-10-01T11:17:25.52+00:00","modifiedAt":"2026-10-01T15:17:27.367+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · disclosure@vulncheck.com · Secondary","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","score":5.1,"severity":"MEDIUM"},{"system":"CVSS 3.1 · disclosure@vulncheck.com · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:L","score":3.8,"severity":"LOW"}],"references":["https://github.com/TryGhost/Ghost/security/advisories/GHSA-83rp-q473-j88c","https://www.vulncheck.com/advisories/ghost-6.14.0-before-6.27.0-path-traversal-via-imagesize"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-103290","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Deferred","weaknesses":["CWE-35"],"productCriteria":[],"sourceDates":{"published":"2026-10-01T11:17:25.520","lastModified":"2026-10-01T15:17:27.367"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-103290","identifiers":["CVE-2026-103290"]},"retained":false,"historicalAffected":[]}],"coverage":[]}