CVE-2026-104416CWE-203

CVE-2026-104416

High · published October 2, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
22.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
7.7 · CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00308 · 22.4th percentile
Weakness
CWE-203 · Observable Discrepancy
Published
2026-10-02T16:17Z
References (2)
https://github.com/TryGhost/Ghost/security/advisories/GHSA-v6q3-xqxm-6f5v · [email protected]https://www.vulncheck.com/advisories/ghost-4.39.0-before-6.64.0-invite-token-disclosure-via-admin-api · [email protected]
EPSS history
Timeline
  • 04 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 02 OCT 11:37Z
    Ghost 4.39.0 before 6.64.0 Invite Token Disclosure via Admin API
    cvelistv5