PT-2026-7434 · Mongodb+1 · Mongodb+1

Published 2026-02-10 · Updated 2026-03-11 · CVE-2026-1850

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions MongoDB (affected versions not specified)

Description Complex queries can lead to excessive memory consumption within the MongoDB Query Planner, potentially causing an Out-Of-Memory crash. An authorized user can disrupt the MongoDB server by submitting specific complex queries due to boolean expression simplification.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

BDU:2026-01863

BIT-MONGODB-2026-1850

CVE-2026-1850

Affected Products

Mongodb

Red Os

References · 12

• https://jira.mongodb.org/browse/SERVER-114126 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-1850 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-1850 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-1850 · Security Note
• https://osv.dev/vulnerability/BIT-mongodb-2026-1850 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-1850 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2026-1850 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-01863 · Security Note
• https://redos.red-soft.ru/search/?iblock_id=24&q=CVE-2026-1850 · Note
• https://t.me/CVEtracker/44330 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-1850 · Note
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti/uyazvimost-mongodb-org-cve-2026-1850-7.3 · Note