Auth bypass in Tryghost Ghost
CVE-2026-103284
Ghost versions from 5.125.1 before 6.57.1 contain an information disclosure vulnerability in the Admin Feedback endpoint that allows unauthorized staff users to access member data. Attackers with staff privileges can query the feedback endpoint to retrieve sensitive member information without proper authorization checks.
Vulnerability class: Broken Access Control
Published .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/TryGhost/Ghost/security/advisories/GHSA-vm82-r49m-224q (vendor-advisory)
- www.vulncheck.com/advisories/ghost-5.125.1-before-6.57.1-information-disclosure… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-103284?
- CVE-2026-103284 is a medium-severity vulnerability in Tryghost Ghost, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2026-10-01.
- How severe is CVE-2026-103284?
- Medium severity. CVSS v3 base score is 4.3 out of 10.