CVE-2026-4358

A specially crafted aggregation query with $lookup by an authenticated user with write privileges can cause a double-free or use-after-free memory issue in the slot-based execution (SBE) engine when an in-memory hash table is spilled to disk.

CVSS v3 6.4 MEDIUM

6.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.6 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://jira.mongodb.org/browse/SERVER-118849	Exploit Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mongodb:mongodb:::::-:::*
	cpe:2.3:a:mongodb:mongodb:::::-:::*
	cpe:2.3:a:mongodb:mongodb:::::-:::*

History

No history.

Information

Published : 2026-03-17 20:16

Updated : 2026-06-17 10:56

NVD link : CVE-2026-4358

Mitre link : CVE-2026-4358

CVE.ORG link : CVE-2026-4358

JSON object : View

Products Affected

mongodb

mongodb

CWE

CWE-415

Double Free

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usuario autenticado con privilegios de escritura puede causar un problema de memoria de doble liberaci\u00f3n o uso despu\u00e9s de liberaci\u00f3n en el motor de ejecuci\u00f3n basado en ranuras (SBE) cuando una tabla hash en memoria se vuelca a disco."}], "lastModified": "2026-06-17T10:56:28.330", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "20BB1767-F789-4A09-BB6F-00B535AEDC02", "versionEndExcluding": "7.0.31", "versionStartIncluding": "7.0.0"}, {"criteria": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "343C4216-8507-44B6-B692-7A7B66455402", "versionEndExcluding": "8.0.20", "versionStartIncluding": "8.0.0"}, {"criteria": "cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "5A773422-F80B-477C-BD39-1DE25E94BADD", "versionEndExcluding": "8.2.6", "versionStartIncluding": "8.2.0"}], "operator": "OR"}]}], 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