All vulnerabilities
CVE-2026-103289BIT-ghost-2026-103289BIT-ghost-2026-105681CVE-2026-105681GHSA-6q6j-f24j-p477

Ghost 5.9.0 before 6.44.1 Authorization Bypass via Comments

TryGhost GhostnpmApplications & CMS
Open in ThreatlineRecord JSON
CVSS
7.1High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.23%Chance of exploitation activity in the next 30 days, higher than 13% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in6.44.1Fixed versionCVE List
Published1 Oct 2026Updated 13 Oct 2026CVE List

What fixes it

  • 6.44.1GhostCVE List
  • 6.44.1ghost, npmOSVnpm install ghost@6.44.1

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 from 5.9.0 before 6.44.1 contains an input validation issue in the comments feature that allows authenticated members to access comments they are not authorized to view, resulting in disclosure of restricted comment data.

Text from CVE List

Affected versions 3

  • Ghostaffected: 5.9.0 before 6.44.1CVE List
  • Ghostunaffected: 6.44.1CVE List
  • ghost, npmfrom 5.9.0, fixed in 6.44.1OSV

References 2