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CVE-2026-82067 MongoDB CVE debrief

CVE-2026-82067 debrief based on the supplied source corpus. The CVE record was published on 2026-09-08T17:18:35.617Z and was last modified on 2026-09-16T20:38:01.447Z. The NVD entry is currently Analyzed. MongoDB Server's configuration validation component mishandles case sensitivity, potentially leaving the authorization subsystem in a default disabled state at startup. This allows unauthenticated users with network access to perform arbitrary administrative operations, impacting data confidentiality, integrity, and availability.

Vendor
MongoDB
Product
MongoDB Server
CVSS
CRITICAL 9.2
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-08
Original CVE updated
2026-09-16
Advisory published
2026-09-08
Advisory updated
2026-09-16

Who should care

Defenders and administrators of MongoDB Server deployments should assess exposure and prioritize remediation, especially for deployments with unauthenticated network access. They should review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance. Operators, platforms, vulnerability-management teams, and security teams may be impacted, and they should plan vendor-supported updates or mitigations through正常 流程

Why it matters

CVE-2026-82067 allows unauthenticated users with network access to perform arbitrary administrative operations on MongoDB Server deployments with improper configuration validation, potentially impacting data confidentiality, integrity, and availability. Defenders should prioritize verifying and remediating affected deployments.

  • Potential for arbitrary administrative operations by unauthenticated users.
  • Possible impact on data confidentiality, integrity, and availability.
  • Need for verification of MongoDB Server deployments and remediation of affected versions.

Technical summary

The configuration validation component of MongoDB Server improperly handles case sensitivity, potentially causing the authorization subsystem to remain in a default disabled state during server startup. This allows an unauthenticated user with network access to perform arbitrary administrative operations, impacting data confidentiality, integrity, and availability. The vulnerability affects MongoDB Server deployments with improper configuration validation, and defenders should prioritize verifying and remediating affected deployments, especially those with unauthenticated network access.

Defensive priority

Defenders should prioritize verifying and remediating MongoDB Server deployments, especially those with unauthenticated network access, to prevent arbitrary administrative operations.

Recommended defensive actions

  • Verify MongoDB Server deployments for unauthenticated network access and ensure proper configuration validation.
  • Remediate affected MongoDB Server versions by upgrading to a fixed version.
  • Monitor MongoDB Server deployments for suspicious activity.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.
  • Check relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record and NVD detail page provide information on the vulnerability, including its description, CVSS score, and affected versions. Evidence is limited to public CVE and NVD data. Defenders should verify MongoDB Server deployments for unauthenticated network access and ensure proper configuration validation. The CVE Program and NVD provide official records and assessments, but additional vendor guidance may be necessary for remediation.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-82067 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-82067

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-82067 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-82067

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.