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VULNERABILITIES

CVE-2026-82063 Details

Description

A use-after-free security issue in the cursor management component of MongoDB Server allows an authenticated user to cause a denial of service. Under specific timing conditions during cursor operations, a stale pointer to a freed resource may be retained and subsequently dereferenced during cursor cleanup, leading to a server process crash.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://jira.mongodb.org/browse/SERVER-131870 [email protected]Vendor AdvisoryIssue Tracking

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After Free[email protected]

Affected Products

ProductVersions
mongodb mongodb
>= 7.0.0, < 7.0.41
>= 8.0.0, < 8.0.30
>= 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-2026-82063
NVD Published Date:
Sep 8, 2026
NVD Last Modified:
Sep 16, 2026
Source:
[email protected]
CVE-2026-82063 Details - Not Deferred