CVE-2026-59708

highCVSS 7.5covered by 1 sourcefirst seen 2026-07-07

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.

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Exploitation outlook

Low exploitation risk0.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 26% of all EPSS-scored CVEs.

Advisory coverage (1)

highCVE-2026-59708: The GET /api/v1/public/:accessId/portfolio endpoint in ghostfolio accepts private access IDs w…nvd · 2026-07-07

External references

NVD record for CVE-2026-59708

CVE.org record

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