CVE-2026-23536

A security issue was discovered in the Feast Feature Server's `/read-document` endpoint that allows an unauthenticated remote attacker to read any file accessible to the server process. By sending a specially crafted HTTP POST request, an attacker can bypass intended access restrictions to potentially retrieve sensitive system files, application configurations, and credentials.

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://access.redhat.com/security/cve/CVE-2026-23536
https://bugzilla.redhat.com/show_bug.cgi?id=2429302
https://access.redhat.com/security/cve/CVE-2026-23536
https://bugzilla.redhat.com/show_bug.cgi?id=2429302
https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-23536.json

Configurations

No configuration.

History

30 Jun 2026, 03:17

Type	Values Removed	Values Added
References		() https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-23536.json -
References	~~() https://access.redhat.com/security/cve/CVE-2026-23536 -~~	() https://access.redhat.com/security/cve/CVE-2026-23536 -
References	~~() https://bugzilla.redhat.com/show_bug.cgi?id=2429302 -~~	() https://bugzilla.redhat.com/show_bug.cgi?id=2429302 -

17 Jun 2026, 10:21

Type	Values Removed	Values Added
Summary		(es) Se descubrió una vulnerabilidad de seguridad en el endpoint '/read-document' del Feast Feature Server que permite a un atacante remoto no autenticado leer cualquier archivo accesible para el proceso del servidor. Al enviar una solicitud HTTP POST especialmente diseñada, un atacante puede eludir las restricciones de acceso previstas para recuperar potencialmente archivos de sistema sensibles, configuraciones de aplicaciones y credenciales.

20 Mar 2026, 22:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-03-20 22:16

Updated : 2026-07-15 02:18

NVD link : CVE-2026-23536

Mitre link : CVE-2026-23536

CVE.ORG link : CVE-2026-23536

JSON object : View

Products Affected

No product.

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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By sending a specially crafted HTTP POST request, an attacker can bypass intended access restrictions to potentially retrieve sensitive system files, application configurations, and credentials."}, {"lang": "es", "value": "Se descubri\u00f3 una vulnerabilidad de seguridad en el endpoint '/read-document' del Feast Feature Server que permite a un atacante remoto no autenticado leer cualquier archivo accesible para el proceso del servidor. Al enviar una solicitud HTTP POST especialmente dise\u00f1ada, un atacante puede eludir las restricciones de acceso previstas para recuperar potencialmente archivos de sistema sensibles, configuraciones de aplicaciones y credenciales."}], "lastModified": "2026-07-15T02:18:42.913", "sourceIdentifier": "secalert@redhat.com"}