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CVE PROGRAM SOURCE RECORD6.0 Medium

CVE-2026-82063

Use-After-Free in MongoDB Server Cursor Management Component Leads to Denial of Service

Description

A use-after-free security issue in the cursor management component of MongoDB Server allows an authenticated user to cause a denial of service. Under specific timing conditions during cursor operations, a stale pointer to a freed resource may be retained and subsequently dereferenced during cursor cleanup, leading to a server process crash.

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 < 8.3.9affected
  • 8.0.0 to < 8.0.30affected
  • 7.0.0 to < 7.0.41affected

References