AUGUST 15, 2026
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Case File

CVE-2026-18704

MEDIUM · CVSS 6.5 EPSS 0.21%

Source: NVD + CISA KEV + EPSS · Published 2026-08-11 · Last synced 2026-08-15

CyberRota Analysis

AI-Generated

MongoDB Server's aggregation framework contains a vulnerability that permits authenticated users with read-only access to execute unauthorized write operations on collections. This flaw arises from an internal aggregation stage being accessible to external clients without proper authorization checks. Organizations using MongoDB should prioritize addressing this issue to prevent potential data integrity breaches.

CVE
CVE-2026-18704
Severity
MEDIUM
CVSS
6.5
EPSS
0.21%
MongoDB

Original NVD Description

An issue in MongoDB Server's aggregation framework could allow an authenticated user with only read privileges to perform write operations against collections they should not be able to modify. This is due to an internal-use aggregation stage being reachable by external clients without an appropriate authorization check on its embedded operations.