CVE-2026-59708

HIGH

Ghostfolio - Unauthorized Portfolio Data Exposure via Public Endpoint

Title source: cna

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.

References (4)

Core 4

Core References

Issue Tracking issue-tracking

GitHub Issue

https://github.com/ghostfolio/ghostfolio/issues/7197

Product product

Product

https://github.com/ghostfolio/ghostfolio

Patch patch

Patch Commit

https://github.com/ghostfolio/ghostfolio/commit/697ef59e3b58bebc5c21a9e482e4f5643390f316

View Patch ZIP pw:eip

Third Party Advisory third-party-advisory

https://www.vulncheck.com/advisories/ghostfolio-unauthorized-portfolio-data-exposure-via-public-endpoint

Scores

CVSS v3 7.5

EPSS 0.0034

EPSS Percentile 27.0%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-862

Status published

Products (2)

ghostfolio/ghostfolio < 3.6.0

ghostfolio/ghostfolio < 697ef59

Published Jul 07, 2026

Tracked Since Jul 08, 2026