CVE-2026-59708CWE-862broken-access-control

CVE-2026-59708

High · published July 7, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
47.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00593 · 47.7th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-07-07T23:16Z
References (4)
EPSS history
Timeline
  • 07 JUL 18:38Z
    Ghostfolio - Unauthorized Portfolio Data Exposure via Public Endpoint
    cvelistv5