CVE-2026-82067

critical · 9.2

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.

9.2

CVSS

0.5%

EPSS (exploit prob.)

43rd

EPSS percentile

2026-09-08

Published

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-178

Affected products

Vendor	Product	Affected versions
mongodb	mongodb	>= 7.0.0, < 7.0.41
mongodb	mongodb	>= 8.0.0, < 8.0.30
mongodb	mongodb	>= 8.3.0, < 8.3.9

Check a specific version with /api/v1/cve/match.

References

https://jira.mongodb.org/browse/SERVER-131229

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-82067