Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/ghostfolio/ghostfolio
- https://github.com/ghostfolio/ghostfolio/commit/697ef59e3b58bebc5c21a9e482e4f564
- https://github.com/ghostfolio/ghostfolio/issues/7197
- https://www.vulncheck.com/advisories/ghostfolio-unauthorized-portfolio-data-expo
FAQ
What is CVE-2026-59708?
CVE-2026-59708 is a vulnerability with a CVSS score of 7.5 (HIGH). 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. Attacke...
How severe is CVE-2026-59708?
CVE-2026-59708 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-59708?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.