CVE-2026-13058

Medium

Description

An authenticated user with basic write privileges can cause the mongod process to terminate abnormally by sending a crafted transaction command with an incomplete set of required fields. The issue stems from inconsistent validation across related transaction command parameters, resulting in a fatal internal invariant failure and denial of service.

SeverityMedium
CVSS6.5
Exploit probability—
ProductMongodb
PublishedJul 22, 2026
First seenJul 22, 2026
Weakness typeCWE-617CWE-617

How to fix

Update
  • mongodb mongodb8.0.28, 8.2.12, 8.3.7 or later

Affected products

ProductAffected versionsFixed in
mongodb mongodb8.0.0 ≤ v < 8.0.28, 8.2.0 ≤ v < 8.2.12, 8.3.0 ≤ v < 8.3.78.0.28, 8.2.12, 8.3.7

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