CVE-2026-75159

An unauthenticated client that can reach a MongoDB Connector for BI deployment configured with Kerberos authentication may cause mongosqld to terminate when a crafted authentication exchange encounters a specific GSSAPI error-handling condition. This can interrupt BI Connector availability until the process restarts.

CVSS v3 5.9 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.mongodb.com/docs/bi-connector/current/release-notes/#mongodb-connector-for-bi-2.14.30	Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

23 Sep 2026, 16:33

Type	Values Removed	Values Added
First Time		Mongodb bi Connector Mongodb
References	~~() https://www.mongodb.com/docs/bi-connector/current/release-notes/#mongodb-connector-for-bi-2.14.30 -~~	() https://www.mongodb.com/docs/bi-connector/current/release-notes/#mongodb-connector-for-bi-2.14.30 - Vendor Advisory
CPE		cpe:2.3:a:mongodb:bi_connector::::::::

Information

Published : 2026-08-27 17:19

Updated : 2026-09-23 16:33

NVD link : CVE-2026-75159

Mitre link : CVE-2026-75159

CVE.ORG link : CVE-2026-75159

JSON object : View

Products Affected

mongodb

bi_connector

CWE

CWE-415

Double Free

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