Paper/Archive/CVE-2026-82067

CVE-2026-82067

MongoDB MongoDB Server — Improper Case Sensitivity Handling in MongoDB Server Configuration Validation May Cause Authorization to Remain Disabled at Startup

EPSS 0.5%CVSS 9.2

critical.is priorityof 100

CVSS 9.2 (CNA)9.2 / 10 × 3027.6 Not in CISA KEV+300.0 EPSS percentile 43.2.432 × 208.6 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Improper handling of case sensitivity in the configuration validation component of MongoDB Server may cause the authorization subsystem to remain in a default disabled state during server startup. An unauthenticated user with network access to a deployment where this condition occurs can perform arbitrary administrative operations, resulting in full impact of data confidentiality, integrity, and availability.

Affected

ProductAffectedFixed inSource

MongoDB Server8.3.0 – < 8.3.98.3.9CNA

MongoDB Server8.0.0 – < 8.0.308.0.30CNA

MongoDB Server7.0.0 – < 7.0.417.0.41CNA

Scores by source

mongodb (CNA)9.2CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

mongodb (CNA)8.1CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refjira.mongodb.org/browse/SERVER-131229