BIT-mongodb-2026-13075

vendorUSosv

$rankFusion and $scoreFusion Unbounded Memory Allocation During Error Suggestion Generation

view advisory published 2026-08-19Licence: per source

An authenticated user can cause the mongod process to be terminated by the operating system under memory pressure via the $rankFusion and $scoreFusion aggregation stages. The issue originates in the server's error-handling path and requires the ability to run aggregation queries.

01

describes (1)

Related CVEs.

IDseverity exploitable
CVE-2026-13075US——
An authenticated user can cause the mongod process to be terminated by the operating system under memory pressure via the $rankFusion and $scoreFusion aggregation stages. The issue…
02

references

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