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Vulnerabilities

Vulnerability · CVE-2026-4147

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

Published Mar 17, 2026 · catalog updated Jun 17, 2026 · An authenticated user with

Check if you run it

No confirmed exploitation is on record for CVE-2026-4147. EPSS is 0.38%. Act only if a listed version of An authenticated user with is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (An authenticated user with).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.38%
Remediation
Advisory link
Affected products
cpe mongodb/mongodb

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe mongodb/mongodb8.3.0

How to fix CVE-2026-4147

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-4147. EPSS is 0.38%. Act only if a listed version of An authenticated user with is installed.

Which versions are affected?

Compare what you have installed with 8.3.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-457; CWE-908: Use of Uninitialized Resource. EPSS 0.38%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 17, 2026 · NIST NVD

    Detected

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

  2. Jun 17, 2026 · NIST NVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2026-4147

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-4147

    30-day exploitation probability 0.4%

    first.org
  • NIST NVDVulnerability recordCVE-2026-4147

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

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.