CVE-2026-9735

MongoDB server may log authentication parameters, including credentials, to the server log during SASL authentication. When connection health metric logging is enabled, the full authentication parameters are written to the log without redaction.

CVSS v3 5.5 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://jira.mongodb.org/browse/SERVER-126506	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:mongodb:mongodb:*:*:*:*:*:*:*:*

History

23 Jul 2026, 09:10

Type	Values Removed	Values Added
Summary		(es) El servidor MongoDB puede registrar parámetros de autenticación, incluyendo credenciales, en el registro del servidor durante la autenticación SASL. Cuando el registro de métricas de estado de conexión está habilitado, los parámetros de autenticación completos se escriben en el registro sin anonimización.

15 Jun 2026, 16:46

Type	Values Removed	Values Added
References	~~() https://jira.mongodb.org/browse/SERVER-126506 -~~	() https://jira.mongodb.org/browse/SERVER-126506 - Vendor Advisory
First Time		Mongodb mongodb Mongodb
CPE		cpe:2.3:a:mongodb:mongodb::::::::

09 Jun 2026, 23:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-09 23:17

Updated : 2026-07-23 09:10

NVD link : CVE-2026-9735

Mitre link : CVE-2026-9735

CVE.ORG link : CVE-2026-9735

JSON object : View

Products Affected

mongodb

mongodb

CWE

CWE-532

Insertion of Sensitive Information into Log File

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