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CVE-2026-103269: Missing Authorization in TryGhost Ghost

0
Medium
VulnerabilityCVE-2026-103269cvecve-2026-103269
Published: 10/01/2026 (10/01/2026, 10:42:09 UTC)
Source: CVE Database V5
Vendor/Project: TryGhost
Product: Ghost

Description

Ghost versions 5.3.0 before 6.62.0 contain a missing authorization vulnerability that allows an authenticated site member to read the excerpts of posts they do not have access to (gated content).

CVSS v4.0

Score 6.9medium

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Vuln. Confidentiality
Low
Vuln. Integrity
None
Vuln. Availability
None
Subsq. Confidentiality
None
Subsq. Integrity
None
Subsq. Availability
None
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Affected software

TryGhost

Ghost

Affected versions
>=5.3.0 <6.62.0
GitHub Actionsmore threats →ai
tryghost/Ghost
pkg:github/tryghost/Ghost
Affected versions
>=5.3.0 <6.62.0

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/01/2026, 15:23:12 UTC

Technical Analysis

CVE-2026-103269 is a missing authorization vulnerability in TryGhost's Ghost blogging platform. Versions from 5.3.0 up to but excluding 6.62.0 are affected. The vulnerability permits authenticated site members to bypass access controls and read excerpts of restricted posts (gated content) they are not authorized to view. This could lead to unauthorized disclosure of content intended to be restricted.

Potential Impact

An authenticated user can access excerpts of posts that are gated and meant to be restricted, potentially exposing sensitive or premium content to unauthorized users. There is no indication of privilege escalation or broader system compromise. The impact is limited to unauthorized reading of partial content.

Mitigation Recommendations

A fixed version is available starting from 6.62.0. Users should upgrade to Ghost version 6.62.0 or later to remediate this vulnerability. No other mitigation or temporary workaround is indicated.

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Technical Details

Data Version
5.2
Assigner Short Name
VulnCheck
Date Reserved
2026-09-30T10:58:33.573Z
Cvss Version
4.0
State
PUBLISHED

Threat ID: 6abe7494a43b0b3b89bd1cfb

Added to database: 10/01/2026, 14:56:20 UTC

Last enriched: 10/01/2026, 15:23:12 UTC

Last updated: 10/01/2026, 19:41:32 UTC

Views: 7

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