CVE-2026-59708
Ghostfolio - Unauthorized Portfolio Data Exposure via Public Endpoint
CVSS Score
7.5
EPSS Score
0.3%
EPSS Percentile
26th
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 retrieve sensitive portfolio information including holdings, quantities, buy prices, and performance metrics without authentication.
| CWE | CWE-862 |
| Vendor | ghostfolio |
| Product | ghostfolio |
| Published | Jul 7, 2026 |
| Last Updated | Jul 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
ghostfolio / ghostfolio
0 ≤ 3.6.0
References
github.com: https://github.com/ghostfolio/ghostfolio/issues/7197 github.com: https://github.com/ghostfolio/ghostfolio github.com: https://github.com/ghostfolio/ghostfolio/commit/697ef59e3b58bebc5c21a9e482e4f5643390f316 vulncheck.com: https://www.vulncheck.com/advisories/ghostfolio-unauthorized-portfolio-data-exposure-via-public-endpoint
Credits
🔍 George Chen