What is CVE-2026-13064?

CVE-2026-13064 is a medium-severity vulnerability in Mongodb Server, classified under Inefficient Algorithmic Complexity. CVSS score: 6.5/10. Published 2026-07-22.

How severe is CVE-2026-13064?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Mongodb Server

CVE-2026-13064

Certain query operations involving deeply nested $jsonSchema constructs can trigger disproportionate CPU consumption in affected MongoDB deployments, potentially leading to resource exhaustion. The resulting CPU-bound operation cannot be i…

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Mongodb Server — versions 8.0, 8.2.0, 8.3.0

Weakness classification (CWE)

CWE-407 — Inefficient Algorithmic Complexity

References

cna@mongodb.com

Frequently asked questions

What is CVE-2026-13064?: CVE-2026-13064 is a medium-severity vulnerability in Mongodb Server, classified under Inefficient Algorithmic Complexity. CVSS score: 6.5/10. Published 2026-07-22.
How severe is CVE-2026-13064?: Medium severity. CVSS v3 base score is 6.5 out of 10.