CVE-2026-103289
Ghost 5.9.0 before 6.44.1 Authorization Bypass via Comments
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
Ghost from 5.9.0 before 6.44.1 contains an input validation issue in the comments feature that allows authenticated members to access comments they are not authorized to view, resulting in disclosure of restricted comment data.
| CWE | CWE-943 |
| Vendor | tryghost |
| Product | ghost |
| Published | Oct 1, 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
Credits
🔍 unknownhad