What is CVE-2026-105675?

CVE-2026-105675 is a high-severity vulnerability in Tryghost Ghost, classified under Observable Discrepancy. CVSS score: 7.5/10. Published 2026-10-05.

How severe is CVE-2026-105675?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Tryghost Ghost

CVE-2026-105675

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.

Published 2026-10-05 · last modified 2026-10-06.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Tryghost Ghost — versions >= 4.39.0, < 6.64.0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-105675?: CVE-2026-105675 is a high-severity vulnerability in Tryghost Ghost, classified under Observable Discrepancy. CVSS score: 7.5/10. Published 2026-10-05.
How severe is CVE-2026-105675?: High severity. CVSS v3 base score is 7.5 out of 10.