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CVE-2026-104416BIT-ghost-2026-104416BIT-ghost-2026-105675CVE-2026-105675GHSA-v6q3-xqxm-6f5v

Ghost 4.39.0 before 6.64.0 Invite Token Disclosure via Admin API

TryGhost GhostnpmApplications & CMS
Open in ThreatlineRecord JSON
CVSS
7.7High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.31%Chance of exploitation activity in the next 30 days, higher than 22% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in6.64.0Fixed versionCVE List
Published2 Oct 2026Updated 13 Oct 2026CVE List

What fixes it

  • 6.64.0GhostCVE List
  • 6.64.0ghost, npmOSVnpm install ghost@6.64.0

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 from 4.39.0 before 6.64.0 contains an information disclosure vulnerability in the Admin API that allows staff users to view secret tokens of pending staff invites. Staff users with invite viewing permission can accept pending invites for higher-privileged roles to escalate their privileges.

Text from CVE List

Affected versions 3

  • Ghostaffected: 4.39.0 before 6.64.0CVE List
  • Ghostunaffected: 6.64.0CVE List
  • ghost, npmfrom 4.39.0, fixed in 6.64.0OSV

References 2