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CVE PROGRAM SOURCE RECORD8.2 High

CVE-2026-9742

Authenticate command with specific mechanism parameter can trigger server crash

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Status
Published
Published
Updated
Assigning organization
mongodb

Description

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

MongoDB MongoDB Server

Default version status: unaffected

  • 8.3.0 to < 8.3.3affected
  • 8.2.0 to < 8.2.10affected

References