SEPTEMBER 23, 2026
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Case File

CVE-2026-8063

MEDIUM · CVSS 6.5 EPSS 0.23%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-05-07 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.5. It affects MongoDB. Exploitation may require the attacker to be authenticated.

CVE
CVE-2026-8063
Severity
MEDIUM
CVSS
6.5
EPSS
0.23%
MongoDB

Original NVD Description

An authenticated user can crash mongod when running $rankFusion or $scoreFusion with an empty pipeline on a view. When resolving a view, the server inspects the aggregation pipeline to determine whether it begins with an Atlas Search stage. For $rankFusion and $scoreFusion, this inspection reads the first element on each stage’s input pipeline array without first verifying that the array is non-empty. Supplying an empty pipeline causes a null pointer dereference and crashes the server. This issue affects MongoDB Server 8.2 versions prior to 8.2.7.

Related CVEs

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