CVE-2026-18695
CVSS v3
6.5
MEDIUM
EPSS Score
0.4 %
exploit probability, as of 2026-10-04
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
An issue in MongoDB Server's handling of certain query predicates against time-series collections with a metaField could allow an authenticated user with write access to cause the server process to terminate unexpectedly, resulting in a denial of service.
Technical details
- Published
- 2026-08-11
- Last Modified
- 2026-08-11
Frequently asked questions
What is CVE-2026-18695?
An issue in MongoDB Server's handling of certain query predicates against time-series collections with a metaField could allow an authenticated user with write access to cause the server process to terminate unexpectedly, resulting in a denial of service.
Is CVE-2026-18695 actively exploited?
Active exploitation of CVE-2026-18695 has not been confirmed. Its EPSS score was 0.4% on 2026-10-04, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-18695?
CVE-2026-18695 has a CVSS v3 base score of 6.5 (MEDIUM severity).
Is CVE-2026-18695 affecting your environment?
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