CVE-2026-18710CWE-532

CVE-2026-18710

Medium · published August 12, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
3.4
In the wild
Unconfirmed
What it is

A MongoDB driver component could write sensitive configuration information, including a credential used for outbound network connectivity, to application log output in cleartext during routine client initialization. This occurs automatically as part of normal operation and requires no special privileges to trigger. A party able to read the affected application's logs or downstream log-aggregation storage could recover the credential and reuse it to authenticate to the associated network infrastructure. This issue affects confidentiality only.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00145 · 3.4th percentile
Weakness
CWE-532 · Insertion of Sensitive Information into Log File
Published
2026-08-12T02:17Z
Affected products (1)
ProductVersionsFixed in
mongodb/java_driver≥ 4.11.1, < 5.9.25.9.2
References (1)
EPSS history
Timeline
  • 11 AUG 22:00Z
    Cleartext Storage of Sensitive Information in MongoDB Driver Logging During Client Initialization
    cvelistv5