P4Verified

CVE-2026-96299: MongoDB Server 8.3.0 to before 8.3.13, 9.0 to before 9.0.4

CVE-2026-96299. CVSS 3.1 base score 6.5 (MEDIUM, Vendor/CNA).

Affected technology

MongoDB Server · 8.3.0 to before 8.3.13, 9.0 to before 9.0.4
MongoDB

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Where an authenticated user with readWrite privileges could crash the mongos process by crafting a specially formed aggregation pipeline. Vendor/CNA’s CVSS 4.0 assessment (base score 7.1/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 13-Oct-2026 20:19 UTC

CWE: CWE-617
CCR priority: 26.0 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · Vendor/CNA
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-13 20:20:59.886514+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-13 20:16:59.278043+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-96299.html