CVE-2026-4147 PUBLISHED

Stack memory disclosure in filemd5 command

Assigner: mongodb
Reserved: 13.03.2026 Published: 17.03.2026 Updated: 17.03.2026

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

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 7.1

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	None	Integrity	None
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 6.5

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	None
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	MongoDB Inc
Product	MongoDB Server
Versions	Default: unaffected affected from 8.2 to 8.2.6 (excl.) affected from 8.0 to 8.0.20 (excl.) affected from 7.0 to 7.0.31 (excl.)

References

https://jira.mongodb.org/browse/SERVER-119317

Problem Types

CWE-457 Use of uninitialized variable CWE