CVE-2026-105681

MEDIUM 6.5

Ghost: Authorization Bypass in Comments Feature

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

Ghost is a Node.js content management system. From 5.9.0 until 6.44.1, an input validation issue allowed members to access comments they were not authorized to access. This issue is fixed in version 6.44.1.

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

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

TryGhost / Ghost

>= 5.9.0, < 6.44.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/TryGhost/Ghost/security/advisories/GHSA-6q6j-f24j-p477 github.com: https://github.com/TryGhost/Ghost/pull/28297 github.com: https://github.com/TryGhost/Ghost/commit/405c2623ff9060295d4a87d3a0eb4ef766c8d2d3 github.com: https://github.com/TryGhost/Ghost/releases/tag/v6.44.1