CVE-2026-75573: MongoDB Connector for BI mongodrdl Logs TLS Private-Key Password When Duplicate Options Are Supplied

Severity: medium (CVSS 5.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% 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-532

Description

In MongoDB Connector for BI, mongodrdl may write a TLS private-key password to standard error when the password is supplied through both the connection URI and the corresponding command-line option. A local user with access to the captured command output and encrypted key file may use the disclosed password to access the associated TLS client key.

Affected products

MongoDB BI Connector: from 2.12.0 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

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

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