Vulnerability · Published Jun 9, 2026 · Assigned by mongodb

CVE-2026-9754Stack memory disclosure in filemd5 command

Medium 6.5

In plain English

A medium-severity security flaw in MongoDB from MongoDB. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.2%top 86.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An authenticated user with the read role may read limited amounts of uninitialized stack memory via specially-crafted issuances of the filemd5 command

Affected products (as reported)

VendorProductVersions
MongoDB MongoDB 8.3.0 – before 8.3.38.2.0 – before 8.2.10

Weakness: CWE-457 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References