UpHeron
All vulnerabilities

Servers and applications

CVE-2026-1850

Complex queries can cause excessive memory usage in MongoDB Query Planner resulting in an Out-Of-Memory Crash.

Severity
High 7.1
Published
10 Feb 2026
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
8.0.18, 8.2.4
Sources
NVD

Affected software

SoftwareAffected versions
MongoDBServers and applications · cpe:a:mongodb:mongodb
  • From 8.0.0 before 8.0.18
  • From 8.2.0 before 8.2.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2026-1850
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-1850