What’s Vulnerable › Vulnerabilities
CVE-2026-75159: MongoDB BI Connector Improper Memory Handling During Failed Kerberos Authentication May Cause Process Termination
- Severity: high (CVSS 7.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.5% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-27 · updated 2026-09-23
- Weakness: CWE-415
Description
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.
Affected products
- MongoDB BI Connector: from 2.4.0 before 2.14.30 — fixed in 2.14.30
How to fix
Upgrade to a fixed version: MongoDB BI Connector 2.14.30. Check the vendor advisory for mitigations.
References
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