Is CVE-2026-9750 in the CISA KEV catalog?

No. CVE-2026-9750 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-9750?

CVE-2026-9750 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2026-9750?

CVE-2026-9750 has an EPSS score of 0.37% (29th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-9750?

Upgrade MongoDB to 7.0.35 or later.

CVE & CISA-KEV Catalog

CVE-2026-9750

MEDIUM

6.5

CVSS v3

NVD

Description

An authenticated user can cause a MongoDB server to crash or return incorrect results by creating documents that interfere with internal metadata processing during query execution. This stems from insufficient separation between user-controlled document fields and internal metadata in certain execution paths.

CWE-617

How to fix

Remediation Available

MongoDBWindows application

Affected:7.0.0 7.0.35Fixed in:7.0.35MongoDB Inc.

Affected:8.0.0 8.0.24Fixed in:8.0.24MongoDB Inc.

Affected:8.2.0 8.2.10Fixed in:8.2.10MongoDB Inc.

Affected:8.3.0 8.3.3Fixed in:8.3.3MongoDB Inc.

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.37%probability of exploitation in 30 days

29thpercentile

Low risk: more likely to be exploited than 29% of all known CVEs.

References

Vendor Advisory1

jira.mongodb.org

Embed a live status badge for CVE-2026-9750

Markdown

[![CVE-2026-9750](https://tridentstack.com/cve/badge/CVE-2026-9750.svg)](https://tridentstack.com/cve/CVE-2026-9750)

HTML

<a href="https://tridentstack.com/cve/CVE-2026-9750"><img src="https://tridentstack.com/cve/badge/CVE-2026-9750.svg" alt="CVE-2026-9750"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-15.