{"id":"CVE-2026-18699","aliases":["BIT-mongodb-2026-18699","EUVD-2026-56880","GHSA-q3g2-c227-xmvh","UBUNTU-CVE-2026-18699"],"status":"published","title":"Improper Input Validation in MongoDB Query Planner Leads to Denial of Service","description":"An issue in MongoDB Server's query planner could allow an authenticated user with read-level privileges to cause the server process to terminate unexpectedly by submitting a specially formed query against a collection with a text index. 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