CVE-2026-9735 — MEDIUM (5.5)

Q: How severe is CVE-2026-9735?

CVE-2026-9735 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-9735?

Check the references section above for vendor advisories and patch information. Affected products include: Mongodb Mongodb.

Vulnerability Description

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 Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Mongodb	Mongodb	>= 8.3.0, < 8.3.3

Related Weaknesses (CWE)

CWE-532

References

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

FAQ

What is CVE-2026-9735?

CVE-2026-9735 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 paramet...

How severe is CVE-2026-9735?

CVE-2026-9735 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-9735?

Check the references section above for vendor advisories and patch information. Affected products include: Mongodb Mongodb.