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CVE-2026-13056

A user with read access can cause a DoS by executing a specifically crafted query to consume a large amount of RAM

Published: Jul 22, 2026Updated: Jul 23, 2026 Sources: CVE List NVDCWE-1325
6.5MEDIUM
NVD MITRE
EPSS Score
0.3%
Top 78.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
Not available

Description

Using expressions that generate large arrays it is possible to craft a query that creates very large intermediate objects in memory, causing the server to crash with OOM error.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-1325

Affected Products

MongoDB
commercial·US
MongoDB ServerOn-premDatabase
Databases / nosql

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

https://jira.mongodb.org/browse/SERVER-124355
jira.mongodb.org

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