CVE-2026-104416

High

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.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Ghost

PublishedOct 2, 2026

First seenOct 2, 2026

Weakness typeCWE-203CWE-203

How to fix

Update

ghost6.64.0 or later

Vendor advisories

github.com/TryGhost/Ghost/security/advisories/GHSA-v6q3-xqxm-6f5v

Affected products

Product	Affected versions	Fixed in
ghostnpm	4.39.0 ≤ v < 6.64.0	6.64.0

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