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CVE-2026-8202

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CVE-2026-8202

Published: May 13, 2026

Modified: May 13, 2026

PUBLISHED

CVSS v3.1

4.3

MEDIUM

Description

Using a densely populated chars mask and a large input string in the MongoDB aggregation operators $trim, $ltrim, and $rtrim, an authenticated user with aggregation permissions can pin CPU utilization at 100% for an extended period of time. This issue impacts MongoDB Server v7.0 versions prior to 7.0.34, v8.0 versions prior to 8.0.23, v8.2 versions prior to 8.2.9 and v8.3 versions prior to 8.3.2.

VendorProductVersions

MongoDB, Inc.

MongoDB Server

affected
7.0 - < 7.0.34
affected
8.0 - < 8.0.23
affected
8.2 - < 8.2.9
affected
8.3 - < 8.3.2

Weaknesses (CWE)

CWE-770

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

References

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