CVE-2026-59708
Ghostfolio - Unauthorized Portfolio Data Exposure via Public Endpoint
- State
- Published
- Severity
- 8.7 High
- Published
- Jul 7, 2026
- Updated
- Sep 24, 2026
- Reserved
- Jul 6, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.7 High | 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 | VulnCheck |
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | VulnCheck |
Weaknesses
- CWE-862 Missing Authorization
Affected Products
| Product | Versions |
|---|---|
ghostfolioghostfolio |
|
References
- GitHub Issueissue-tracking
- Productproduct
- Patch Commitpatch
- https://www.vulncheck.com/advisories/ghostfolio-unauthorized-portfolio-data-exposure-via-public-endpointthird-party-advisory
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