High severity7.1NVD Advisory· Published Aug 11, 2026· Updated Aug 11, 2026
CVE-2026-18688
CVE-2026-18688
Description
An issue in MongoDB Server's aggregation framework could allow an authenticated user to trigger an out-of-bounds memory read by providing a specially formed numeric parameter in a certain aggregation pipeline stage. This could result in a server crash (denial of service) and may potentially expose a limited amount of memory contents.
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Affected products
1Patches
Vulnerability mechanics
References
1News mentions
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