Missing Authorization Vulnerability in Ghost by TryGhost
CVE-2026-103269

6.9MEDIUM

Key Information:

Vendor

Tryghost

Status
Ghost
Vendor
CVE Published:
1 October 2026

What is CVE-2026-103269?

Ghost versions prior to 6.62.0 contain a missing authorization vulnerability that enables authenticated users to access excerpts of posts for which they lack proper permissions. This flaw allows members of the site to bypass content restrictions intended to protect gated materials, potentially exposing sensitive information to unauthorized users. Users of affected versions should consider upgrading to 6.62.0 or later to mitigate this risk.

Affected Version(s)

Ghost 5.3.0 < 6.62.0

Ghost 6.62.0

References

https://github.com/TryGhost/Ghost/security/advisories/GHS...
vendor-advisory
https://www.vulncheck.com/advisories/ghost-5.3.0-before-6...
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

LvShenlyl
DONG2209
.