CVE-2026-59708
8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ghostfolio | ghostfolio | 0 <= 3.6.0 | affected |
| ghostfolio | ghostfolio | 0 <= 697ef59 | affected |
Weaknesses
- CWE-862: Missing Authorization
References
- https://github.com/ghostfolio/ghostfolio/issues/7197
- https://github.com/ghostfolio/ghostfolio
- https://github.com/ghostfolio/ghostfolio/commit/697ef59e3b58bebc5c21a9e482e4f5643390f316
- https://www.vulncheck.com/advisories/ghostfolio-unauthorized-portfolio-data-exposure-via-public-endpoint
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