High severity7.5NVD Advisory· Published Aug 11, 2026· Updated Aug 11, 2026
CVE-2026-18697
CVE-2026-18697
Description
An issue in MongoDB Server's aggregation framework could allow an unauthenticated party to cause a mongos (router) process to terminate unexpectedly by submitting a specially formed aggregation command. This could result in a denial of service, disrupting client connections routed through the affected mongos instance.
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Affected products
2Patches
Vulnerability mechanics
References
1News mentions
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