CVE-2026-59708 – Ghostfolio – Unauthorized Portfolio Data Exposure via Public Endpoint

CVE ID :CVE-2026-59708

Published : July 7, 2026, 7:16 p.m. | 31 minutes ago

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.

Severity: 8.7 | HIGH

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