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

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,...

CVE-2026-59708

Ghostfolio suffers an unauthorized data exposure via GET /api/v1/public/:accessId/portfolio. The endpoint accepts private access IDs without granteeUserId filtering, enabling unauthenticated retrieval of full portfolio data (holdings, quantities, buy prices, performance metrics). Impact is confid...