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CVE-2026-1849 Mongod can run out of stack memory when expressions create deeply nested documents

🗓️ 10 Feb 2026 18:52:52Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 6 Views

CVE-2026-1849: MongoDB may run out of memory evaluating deeply nested expressions due to unchecked recursion.

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22 Jul 2026 00:33Current
6.6Medium risk
Vulners AI Score6.6
CVSS 47.1
EPSS0.00272
6