PT-2026-56233 · Ghostfolio · Ghostfolio

George Chen · Published 2026-07-07 · Updated 2026-07-07 · CVE-2026-59708

NVD

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-59708

Affected Products

Ghostfolio

References · 5

• https://github.com/ghostfolio/ghostfolio/commit/697ef59e3b58bebc5c21a9e482e4f5643390f316 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-59708 · Security Note
• https://github.com/ghostfolio/ghostfolio · Note
• https://github.com/ghostfolio/ghostfolio/issues/7197 · Note
• https://vulncheck.com/advisories/ghostfolio-unauthorized-portfolio-data-exposure-via-public-endpoint · Note