CVE-2026-59708

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/ghostfolio/ghostfolio
https://github.com/ghostfolio/ghostfolio/commit/697ef59e3b58bebc5c21a9e482e4f5643390f316
https://github.com/ghostfolio/ghostfolio/issues/7197
https://www.vulncheck.com/advisories/ghostfolio-unauthorized-portfolio-data-exposure-via-public-endpoint

Configurations

No configuration.

History

No history.

Information

Published : 2026-07-07 19:16

Updated : 2026-09-17 18:16

NVD link : CVE-2026-59708

Mitre link : CVE-2026-59708

CVE.ORG link : CVE-2026-59708

JSON object : View

Products Affected

No product.

CWE

CWE-862

Missing Authorization

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