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CVE-2026-103290BIT-ghost-2026-103290BIT-ghost-2026-105683CVE-2026-105683GHSA-83rp-q473-j88c

Ghost 6.14.0 before 6.27.0 Path Traversal via ImageSize

TryGhost GhostnpmApplications & CMS
Open in ThreatlineRecord JSON
CVSS
5.1Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.27%Chance of exploitation activity in the next 30 days, higher than 18% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in6.27.0Fixed versionCVE List
Published1 Oct 2026Updated 13 Oct 2026CVE List

What fixes it

  • 6.27.0GhostCVE List
  • 6.27.0ghost, npmOSVnpm install ghost@6.27.0

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

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.

Text from CVE List

Affected versions 3

  • Ghostaffected: 6.14.0 before 6.27.0CVE List
  • Ghostunaffected: 6.27.0CVE List
  • ghost, npmfrom 6.14.0, fixed in 6.27.0OSV

References 2