Use After Free Affecting mongodb package, versions [,7.0.39)[8.0.0,8.0.28)[8.2.0,8.2.12)[8.3.0,8.3.7)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.25% (17th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Use After Free vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-UNMANAGED-MONGODB-18305843
  • published25 Jul 2026
  • disclosed22 Jul 2026
  • creditUnknown

Introduced: 22 Jul 2026

CVE-2026-13071  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade mongodb to version 7.0.39, 8.0.28, 8.2.12, 8.3.7 or higher.

Overview

Affected versions of this package are vulnerable to Use After Free via the processing of aggregation expressions that execute server-side JavaScript. An attacker can cause the process to terminate by submitting specially crafted aggregation expressions that trigger improper memory handling during document processing.

References

CVSS Base Scores

version 4.0
version 3.1