CVE-2026-4147 — Use of Uninitialized Variable in INC Mongodb Server

CWE-457 — Use of Uninitialized Variable5 documents5 sources
Severity
7.1HIGHNVD
EPSS
0.0%
top 89.96%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Mongodb INC Mongodb ServerMongodb
Timeline
PublishedMar 17

Description

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

Affected Packages2 packages

▶NVDmongodb/mongodb7.0.0 — 7.0.31+3
▶CVEListV5mongodb_inc/mongodb_server8.2 — 8.2.6+2

Patches

Patch: jira.mongodb.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-65gf-rq85-48c5: An authenticated user with the read role may read limited amounts of uninitialized stack memory via specially-crafted issuances of the filemd5 command↗2026-03-17
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CVEList
Stack memory disclosure in filemd5 command↗2026-03-17
▶
OSV
CVE-2026-4147: An authenticated user with the read role may read limited amounts of uninitialized stack memory via specially-crafted issuances of the filemd5 command↗2026-03-17
▶

🕵️Threat Intelligence

1
Wiz
CVE-2026-4147 Impact, Exploitability, and Mitigation Steps | Wiz↗
▶
CVE-2026-4147 — Use of Uninitialized Variable | cvebase