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
0.27% (19th percentile)

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  • Snyk IDSNYK-UNMANAGED-MONGODB-17660894
  • published28 Jun 2026
  • disclosed9 Jun 2026
  • creditUnknown

Introduced: 9 Jun 2026

CVE-2026-9746  (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 in the exchange process when using $changestreams and $_requestReshardingResumeToken. An attacker can cause the server to crash by issuing a crafted statement while logged in.

CVSS Base Scores

version 4.0
version 3.1