Reachable Assertion Affecting mongodb package, versions [7.0.0-alpha,7.0.35)[8.0.0-alpha,8.0.24)[8.2.0-alpha,8.2.10)[8.3.0-alpha0,8.3.3)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.37% (29th percentile)

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  • Snyk IDSNYK-UNMANAGED-MONGODB-17660901
  • published28 Jun 2026
  • disclosed10 Jun 2026
  • creditUnknown

Introduced: 10 Jun 2026

CVE-2026-9750  (opens in a new tab)
CWE-617  (opens in a new tab)

How to fix?

Upgrade mongodb to version 7.0.35, 8.0.24, 8.2.10, 8.3.3 or higher.

Overview

Affected versions of this package are vulnerable to Reachable Assertion via the processing of documents containing fields with names that collide with internal metadata, specifically those prefixed with $. An attacker can cause the server to crash or return incorrect results by crafting such documents after authentication.

CVSS Base Scores

version 4.0
version 3.1