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CVE-2026-13073

MEDIUM
4.3
CVSS 3.1
Description
An authenticated user with read-only privileges can cause the mongod process to terminate abnormally by issuing a crafted aggregation command, resulting in denial of service for all connected clients until the process is restarted. The issue stems from an internal engine selection inconsistency triggered by a specific combination of aggregation options.

Metadata

CVE ID
CVE-2026-13073
State
PUBLISHED
Assigner
mongodb
Reserved
2026-06-23 18:00 UTC
Published
2026-07-22 19:13 UTC
Last updated
2026-07-22 19:13 UTC
Primary CWE
CWE-617
CWE-617: Reachable Assertion
Vendor / Product
MongoDB / MongoDB Server
Sources
cve.org  ·  NVD

Severity & Metrics

4.3 MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Affected products (1)
VendorProductPlatformVersions
MongoDB MongoDB Server — 8.0 < 8.0.28
Weakness (CWE)
CWESourceDescription
CWE-617 cna CWE-617: Reachable Assertion
CVSS scores (2)
ScoreSeverityVersionSourceVector
5.3 MEDIUM 4.0 cna CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
4.3 MEDIUM 3.1 cna CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
References (1)
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