Auth bypass in Ghostfolio
CVE-2026-59708
The GET /api/v1/public/:accessId/portfolio endpoint in ghostfolio accepts private access IDs without validating granteeUserId filtering, allowing unauthenticated access to full portfolio data. Attackers with a private access ID can retriev…
Vulnerability class: Broken Access Control
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Ghostfolio — versions 0
Weakness classification (CWE)
References
- disclosure@vulncheck.com (issue-tracking)
- disclosure@vulncheck.com (product)
- disclosure@vulncheck.com (patch)
- disclosure@vulncheck.com (third-party-advisory)
Frequently asked questions
- What is CVE-2026-59708?
- CVE-2026-59708 is a high-severity vulnerability in Ghostfolio, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-07-07.
- How severe is CVE-2026-59708?
- High severity. CVSS v3 base score is 7.5 out of 10.