High severity8.8NVD Advisory· Published Aug 11, 2026· Updated Aug 11, 2026
CVE-2026-18692
CVE-2026-18692
Description
An issue in MongoDB Server's handling of timeseries bucket lifecycle could allow an authenticated user with write privileges to cause an internal reference to be used after the underlying memory has been freed. Subsequent operations could then result in a server crash or, potentially, execution of unintended code.
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Affected products
1Patches
Vulnerability mechanics
References
1News mentions
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