CVE-2026-105675

HIGH 7.5

Ghost: Invite Token Disclosure in Ghost Admin API

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

Ghost is a Node.js content management system. From 4.39.0 until 6.64.0, staff users with permission to view staff invites were able to discover the secret token of pending invites, including invites for roles with higher privileges than their own. This could allow a staff user to escalate their privileges by accepting a pending invite. This issue is fixed in version 6.64.0.

CWE	CWE-203 CWE-943
Vendor	tryghost
Product	ghost
Published	Oct 5, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

TryGhost / Ghost

>= 4.39.0, < 6.64.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/TryGhost/Ghost/security/advisories/GHSA-v6q3-xqxm-6f5v github.com: https://github.com/TryGhost/Ghost/pull/30760 github.com: https://github.com/TryGhost/Ghost/commit/4fb587e4d49667f929b87f7d6a873ae5e9cc087f github.com: https://github.com/TryGhost/Ghost/releases/tag/v6.64.0