CVE-2026-18712

An issue in MongoDB Server's Queryable Encryption maintenance operations could allow an authenticated user with privileges on one encrypted collection to cause unauthorized modification or destruction of data belonging to a different collection. This is due to insufficient validation of certain internal metadata references before they are used to perform operations on other namespaces.

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.2

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://jira.mongodb.org/browse/SERVER-130633

Configurations

No configuration.

History

No history.

Information

Published : 2026-08-11 19:17

Updated : 2026-08-28 21:16

NVD link : CVE-2026-18712

Mitre link : CVE-2026-18712

CVE.ORG link : CVE-2026-18712

JSON object : View

Products Affected

No product.

CWE

CWE-863

Incorrect Authorization

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