CVE-2026-103272: Observable Discrepancy in TryGhost Ghost
Ghost versions from 2.10.0 before 6.63.0 contain a staff enumeration vulnerability in the content API that allows unauthenticated attackers to leak user data. Attackers can observe discrepancies in API metadata responses to enumerate staff members and extract sensitive information without authentication.
AI Analysis
Technical Summary
CVE-2026-103272 is a staff enumeration vulnerability affecting the TryGhost Ghost platform in versions >=2.10.0 and <6.63.0. The vulnerability resides in the content API, where unauthenticated attackers can observe differences in metadata responses to enumerate staff members and extract sensitive user data. This issue does not require any privileges or user interaction and has a CVSS 4.0 base score of 8.7, indicating high severity.
Potential Impact
An unauthenticated attacker can enumerate staff members and leak sensitive user information through the content API. This could lead to privacy violations and potential further targeting of staff accounts. There is no indication of privilege escalation or remote code execution from this vulnerability alone.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch links or vendor advisories are provided, users should monitor official TryGhost communications for updates and consider restricting access to the content API if possible until a fix is available.
CVE-2026-103272: Observable Discrepancy in TryGhost Ghost
Description
Ghost versions from 2.10.0 before 6.63.0 contain a staff enumeration vulnerability in the content API that allows unauthenticated attackers to leak user data. Attackers can observe discrepancies in API metadata responses to enumerate staff members and extract sensitive information without authentication.
CVSS v4.0
Score 8.7high
Affected software
TryGhost
Ghost
pkg:github/tryghost/GhostRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-103272 is a staff enumeration vulnerability affecting the TryGhost Ghost platform in versions >=2.10.0 and <6.63.0. The vulnerability resides in the content API, where unauthenticated attackers can observe differences in metadata responses to enumerate staff members and extract sensitive user data. This issue does not require any privileges or user interaction and has a CVSS 4.0 base score of 8.7, indicating high severity.
Potential Impact
An unauthenticated attacker can enumerate staff members and leak sensitive user information through the content API. This could lead to privacy violations and potential further targeting of staff accounts. There is no indication of privilege escalation or remote code execution from this vulnerability alone.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch links or vendor advisories are provided, users should monitor official TryGhost communications for updates and consider restricting access to the content API if possible until a fix is available.
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: 6abe7495a43b0b3b89bd1d09
Added to database: 10/01/2026, 14:56:21 UTC
Last enriched: 10/01/2026, 15:23:27 UTC
Last updated: 10/01/2026, 19:41:31 UTC
Views: 3
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