PT-2026-40552 · Mongodb · Mongodb Server+1

CVE-2026-8202 · Published 2026-05-13 · Updated 2026-05-19

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions MongoDB Server versions prior to 7.0.34 MongoDB Server versions prior to 8.0.23 MongoDB Server versions prior to 8.2.9 MongoDB Server versions prior to 8.3.2

Description An authenticated user with aggregation permissions can cause CPU utilization to reach 100% for an extended period. This occurs when using a large input string and a densely populated chars mask within the aggregation operators $trim, $ltrim, and $rtrim.

Recommendations Update to version 7.0.34 or later. Update to version 8.0.23 or later. Update to version 8.2.9 or later. Update to version 8.3.2 or later. As a temporary workaround, restrict the use of the $trim, $ltrim, and $rtrim operators for users with aggregation permissions.

Exploit

Fix

DoS

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

BIT-MONGODB-2026-8202

CVE-2026-8202

Affected Products

Mongodb Server

Mongodb

References · 10

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8202.json · Exploit
• https://jira.mongodb.org/browse/SERVER-120668 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-8202 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-8202 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-8202 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-8202 · Security Note
• https://osv.dev/vulnerability/CVE-2026-8202 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-mongodb-2026-8202 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-8202 · Note
• https://t.me/CVEtracker/53593 · Telegram Post