Vulnerability in MongoDB
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 interrupted through standard administrative controls.
EPSS: 0.005 (37.7th percentile) — read the EPSS interpretation.
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
- Mongodb Server — versions 8.0, 8.2.0, 8.3.0
Weakness classification (CWE)
References
- cna@mongodb.com (Issue Tracking, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-13064?
- CVE-2026-13064 is a medium-severity vulnerability in MongoDB, 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.