HIGHCVE-2026-1850Published Modified CNA mongodb
CVE-2026-1850: An authorized user may disable the MongoDB server by issuing a certain type of complex query due to boolean expression simplification
Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory Crash.
Metrics
- CVSS v4.0
- 7.1
- Severity
- HIGH
- Fixed in
- 8.0.18
- Affected Products
- 1
Fix available
8.0.188.2.4
Affected packages
- MongoDB Inc / MongoDB Server< 8.0.18 (from 8.0) · < 8.2.4 (from 8.2)
CVSS Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:NReferences