NetSight
high7.5

CVE-2026-9742

When OIDC authentication is enabled in configuration, clients may set specific values in the "mechanism" parameter of the "authenticate" command that lead to s…

Impact

When OIDC authentication is enabled in configuration, clients may set specific values in the "mechanism" parameter of the "authenticate" command that lead to server crash. The authenticate command is accessible to unauthenticated clients, leading to pre-auth denial-of-service in affected product configurations.

Affected products

VendorProductAffected versions
MongodbMongodb
from 8.2.0 before 8.2.10
from 8.3.0 before 8.3.3

Weakness classification

References