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CVE-2026-13065

MEDIUM
6.5
CVSS 3.1
Description
A user with read-only privileges is able to craft an aggregation pipeline using the $linearFill window function operator with a specific sortBy expression type to cause the mongod process to terminate abnormally, resulting in denial of service. The issue stems from insufficient validation of sort specifications during execution.

Metadata

CVE ID
CVE-2026-13065
State
PUBLISHED
Assigner
mongodb
Reserved
2026-06-23 18:00 UTC
Published
2026-07-22 19:17 UTC
Last updated
2026-07-22 19:17 UTC
Primary CWE
CWE-476
CWE-476: NULL Pointer Dereference
Vendor / Product
MongoDB / MongoDB Server
Sources
cve.org  ·  NVD

Severity & Metrics

6.5 MEDIUM CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products (1)
VendorProductPlatformVersions
MongoDB MongoDB Server — 7.0 < 7.0.39, 8.0 < 8.0.28, 8.2.0 < 8.2.12, 8.3.0 < 8.3.7
Weakness (CWE)
CWESourceDescription
CWE-476 cna CWE-476: NULL Pointer Dereference
CVSS scores (2)
ScoreSeverityVersionSourceVector
7.1 HIGH 4.0 cna CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
6.5 MEDIUM 3.1 cna CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References (1)
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