What is CVE-2026-9735?

CVE-2026-9735 is a medium-severity vulnerability, classified under Insertion of Sensitive Information into Log File. CVSS score: 5.5/10. Published 2026-06-09.

How severe is CVE-2026-9735?

Medium severity. CVSS v3 base score is 5.5 out of 10.

CVE-2026-9735

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 reda…

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

cna@mongodb.com

Frequently asked questions

What is CVE-2026-9735?: CVE-2026-9735 is a medium-severity vulnerability, classified under Insertion of Sensitive Information into Log File. CVSS score: 5.5/10. Published 2026-06-09.
How severe is CVE-2026-9735?: Medium severity. CVSS v3 base score is 5.5 out of 10.