High severity · published Jul 7, 2026
CVE-2026-59708
Ghostfolio - Unauthorized Portfolio Data Exposure via Public Endpoint
7.5
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GH
ghostfolio · ghostfolio
through 3.6.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-59708
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-59708
github.com
https://github.com/ghostfolio/ghostfolio
github.com
https://github.com/ghostfolio/ghostfolio/commit/697ef59e3b58bebc5c21a9e482e4f5643390f316
github.com
https://github.com/ghostfolio/ghostfolio/issues/7197
www.vulncheck.com
https://www.vulncheck.com/advisories/ghostfolio-unauthorized-portfolio-data-exposure-via-public-endpoint
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