CVE-2026-18700Medium· 6.5▾ SunlitAn issue in MongoDB Server's geospatial validation could allow an authenticated user with write privileges to cause an internal reference to be used after the underlying memory has been freed, through concurrent operations against a coll…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 35.8 · likelihood 0.1 · exploitation 0
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Exploit-prediction probability, daily snapshots since Aug 29.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
0.3%
Last analysed / modified upstream
0.3% → 0.4%
An issue in MongoDB Server's geospatial validation could allow an authenticated user with write privileges to cause an internal reference to be used after the underlying memory has been freed, through concurrent operations against a collection using a certain type of validator. This could result in a server crash, leading to a denial of service.
mongodb >= 7.0.0, < 7.0.40mongodb >= 8.0.0, < 8.0.29mongodb >= 8.2.0, <= 8.2.12mongodb >= 8.3.0, < 8.3.8mongodb = 9.0.0mongodb = 9.1.0Upgrade past the affected range:
mongodb 8.3.8Connected by shared product, vendor, weakness, or advisory.
CVE-2025-11979Medium· 5.3An authorized user may crash the MongoDB server by causing buffer over-read
CVE-2026-82056Medium· 5.3A race condition in MongoDB server's text index query parsing can cause a heap use-after-free read when handling upsert retry paths
CVE-2026-82061High· 8.1A use-after-free security issue exists in the server's query execution memory tracking subsystem
CVE-2026-82063Medium· 5.3A use-after-free security issue in the cursor management component of MongoDB Server allows an authenticated user to cause a denial of service
CVE-2026-18711High· 7.1An issue in MongoDB Server's query execution engine could allow an authenticated user with read and write privileges to cause an internal reference to be used after the underlying memory has been freed, when running certain queries again…
CVE-2026-18706Medium· 6.6An issue in MongoDB Server's $graphLookup aggregation stage could allow an authenticated user able to issue aggregation and memory-management commands to cause an internal reference to be used after the underlying memory has been freed