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VULNERABILITIES

CVE-2026-82071 Details

Description

Insufficient validation of storage engine configuration options in MongoDB Server allows an authenticated user with write privileges to supply crafted parameters during collection creation that override internal storage metadata. This results in an out-of-bounds memory write in the server process, causing a denial of service via server crash, with potential for further impact including arbitrary code execution.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:8.1 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://jira.mongodb.org/browse/SERVER-131860 [email protected]Vendor AdvisoryIssue Tracking

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
mongodb mongodb
>= 8.3.0, < 8.3.9

CPE

  • cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-82071
NVD Published Date:
Sep 8, 2026
NVD Last Modified:
Sep 16, 2026
Source:
[email protected]
CVE-2026-82071 Details - Not Deferred