CVE-2026-82053 MongoDB CVE debrief

Who should care

MongoDB administrators and security teams should assess exposure and prioritize remediation to prevent potential privilege escalation in their deployments using LDAP authorization integration.

Why it matters

Defenders should care about CVE-2026-82053 because it affects MongoDB's LDAP authorization integration, potentially allowing authenticated users to acquire elevated privileges. This vulnerability requires verification and remediation priority for MongoDB deployments using LDAP authorization integration to prevent potential privilege escalation.

• Potential privilege escalation for authenticated users
• Incorrect role assignments based on LDAP directory access control configuration
• Verification of MongoDB deployment configurations and LDAP integration is necessary
• Remediation priority for deployments using affected MongoDB versions

Technical summary

The vulnerability exists in MongoDB's LDAP authorization integration where pooled LDAP connections can retain stale authentication identities after user authentication under certain configurations. This can lead to incorrect role assignments and potential privilege escalation. Affected MongoDB deployments using LDAP authorization integration should verify and remediate this vulnerability to prevent potential privilege escalation. The vulnerability requires verification and remediation priority for MongoDB deployments using LDAP authorization integration.

Defensive priority

Defenders should prioritize verifying and remediating this vulnerability in their MongoDB deployments, especially those using LDAP authorization integration, to prevent potential privilege escalation.

Recommended defensive actions

• Verify MongoDB deployment configurations for LDAP authorization integration
• Check for and apply vendor-provided patches or updates
• Review and adjust LDAP directory access control configurations
• Monitor for potential privilege escalation attempts
• Perform asset inventory of MongoDB deployments
• Review compensating controls for exposed systems
• Track exceptions and retest remediated assets

Evidence notes

The CVE record and NVD entry provide details on the vulnerability in MongoDB's LDAP authorization integration. Vendor advisory and issue tracking information is available. This vulnerability affects MongoDB deployments using LDAP authorization integration. Defenders should verify and remediate this vulnerability to prevent potential privilege escalation. The CVE record was published on 2026-09-08T17:18:33.143Z and has not been modified since then. Evidence from the CVE Program and NVD detail page supports this assessment.

Sources and 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.