Is CVE-2024-10921 in the CISA KEV catalog?

No. CVE-2024-10921 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-10921?

CVE-2024-10921 has a CVSS v3 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2024-10921?

CVE-2024-10921 has an EPSS score of 0.54% (41th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-10921?

Upgrade MongoDB to 5.0.30 or later.

CVE & CISA-KEV Catalog

CVE-2024-10921

MEDIUM

6.8

CVSS v3

NVD

Description

An authorized user may trigger crashes or receive the contents of buffer over-reads of Server memory by issuing specially crafted requests that construct malformed BSON in the MongoDB Server. This issue affects MongoDB Server v5.0 versions prior to 5.0.30 , MongoDB Server v6.0 versions prior to 6.0.19, MongoDB Server v7.0 versions prior to 7.0.15 and MongoDB Server v8.0 versions prior to and including 8.0.2.

CWE-158

How to fix

Remediation Available

MongoDBWindows application

Affected:5.0.0 5.0.30Fixed in:5.0.30MongoDB Inc.

Affected:7.0.0 7.0.15Fixed in:7.0.15MongoDB Inc.

Affected:6.0.0 6.0.19Fixed in:6.0.19MongoDB Inc.

Affected:8.0.0 8.0.3Fixed in:8.0.3MongoDB 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 ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.54%probability of exploitation in 30 days

41stpercentile

Moderate risk: more likely to be exploited than 41% of all known CVEs.

References

Vendor Advisory1

jira.mongodb.org

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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 2025-10-01.