CVE-2026-4147

🔶 medium

Summary

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

CVSS Score

6.5

Medium

EPSS Score

0.0

Exploit Probability

Published Date

2026-03-17

First Seen: 2026-03-18

📊 Relative Risk Intelligence

This CVE is Lower Risk - more severe than 47.8% of all 321,566 vulnerabilities in our database.

#167,705

Below average severity

Severity Percentile

🎯 CISA SSVC Assessment Updated: Mar 17, 2026

🔍 Exploitation Status

None

No known exploits

⚙️ Automatable

Requires human interaction

💥 Technical Impact

Partial

Limited system impact

SSVC data provided by CISA

Last Modified 2026-04-10

Source NVD 🔗

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

CVSS Vector 4.0

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CWE IDs (Weakness Types)

CWE-457 CWE-908

📦 Affected Products 4

Vendor	Product	Status	Affected Versions
mongodb	mongodb	Affected	> 7.0.0 < 7.0.31
mongodb	mongodb	Affected	> 8.0.0 < 8.0.20
mongodb	mongodb	Affected	> 8.2.0 < 8.2.6
mongodb	mongodb	Affected	v8.3.0

🔗 References 1

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

Patch Vendor Advisory

🔗 Related CVEs 6

CVE ID	Severity	CVSS	EPSS	Summary	Published
CVE-2026-8336	⚠️ high	7.5	0.1	After invoking $_internalJsEmit, which is not intended to be directly accessible, or mapreduce command’s map function ...	2026-05-13
CVE-2026-8053	⚠️ high	8.8	0.1	An issue in MongoDB Server's time-series collection implementation allows an authenticated user with database write priv...	2026-05-13
CVE-2026-8200	ℹ️ low	2.7	0.0	When schema validation is enabled on a collection and an update or insert would violate the collection's schema, the loc...	2026-05-13
CVE-2026-8202	🔶 medium	4.3	0.0	Using a densely populated chars mask and a large input string in the MongoDB aggregation operators $trim, $ltrim, and $r...	2026-05-13
CVE-2026-8063	🔶 medium	6.5	0.0	An authenticated user can crash mongod when running $rankFusion or $scoreFusion with an empty pipeline on a view. When ...	2026-05-07
CVE-2026-5170	🔶 medium	5.3	0.0	A user with access to the cluster with a limited set of privilege actions can trigger a crash of a mongod process durin...	2026-03-30

These CVEs affect the same products