Is CVE-2026-9754 in the CISA KEV catalog?

No. CVE-2026-9754 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-9754?

CVE-2026-9754 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2026-9754?

CVE-2026-9754 has an EPSS score of 0.22% (13th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-9754?

Upgrade MongoDB to 8.2.10 or later.

CVE & CISA-KEV Catalog

CVE-2026-9754

MEDIUM

6.5

CVSS v3

NVD

Description

An authenticated user with the read role may read limited amounts of uninitialized stack memory via specially-crafted issuances of the filemd5 command

CWE-457

How to fix

Remediation Available

MongoDBWindows application

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

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.22%probability of exploitation in 30 days

13thpercentile

Low risk: more likely to be exploited than 13% of all known CVEs.

References

Patch1

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 2026-06-18.